fhir-types 0.1.127

// @generated by fhir-codegen from hl7.fhir.r6.core 6.0.0-ballot5. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
// SPDX-FileCopyrightText: Cadasto B.V.
// SPDX-License-Identifier: Apache-2.0
//! Measurements and simple assertions

/// Measurements and simple assertions
///
/// Measurements and simple assertions made about a patient, device or other
/// subject.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct Observation {
    /// Logical id of this artifact
    ///
    /// The logical id of the resource, as used in the URL for the resource. Once
    /// assigned, this value never changes.
    pub id: Option<std::string::String>,
    /// Metadata about the resource
    ///
    /// The metadata about the resource. This is content that is maintained by the
    /// infrastructure. Changes to the content might not always be associated with
    /// version changes to the resource.
    pub meta: Option<super::meta::Meta>,
    /// A set of rules under which this content was created
    ///
    /// A reference to a set of rules that were followed when the resource was
    /// constructed, and which must be understood when processing the content.
    /// Often, this is a reference to an implementation guide that defines the
    /// special rules along with other profiles etc. For DomainResources, if more
    /// than one implicitRules policy applies, additional policies may be conveyed
    /// using the
    /// \[additionalImplicitRules\](<https://build.fhir.org/ig/HL7/fhir-extensions/StructureDefinition-additionalImplicitRules.html>)
    /// extension.
    pub implicit_rules: Option<super::primitives::Uri>,
    /// Language of the resource content
    ///
    /// The base language in which the resource is written.
    pub language: Option<super::primitives::Code>,
    /// Text summary of the resource, for human interpretation
    ///
    /// A human-readable narrative that contains a summary of the resource and can
    /// be used to represent the content of the resource to a human. The narrative
    /// need not encode all the structured data, but is required to contain
    /// sufficient detail to make it "clinically safe" for a human to just read the
    /// narrative. Resource definitions may define what content should be
    /// represented in the narrative to ensure clinical safety.
    pub text: Option<super::narrative::Narrative>,
    /// Contained, inline Resources
    ///
    /// These resources do not have an independent existence apart from the resource
    /// that contains them - they cannot be identified independently, nor can they
    /// have their own independent transaction scope. This is allowed to be a
    /// Parameters resource if and only if it is referenced by a resource that
    /// provides context/meaning.
    pub contained: Vec<super::resource::Resource>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the resource. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the resource and that modifies the understanding of the
    /// element that contains it and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer is allowed to define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Business Identifier for observation
    ///
    /// A unique identifier assigned to this observation.
    pub identifier: Vec<super::identifier::Identifier>,
    /// Fulfills plan, proposal or order
    ///
    /// A plan, proposal or order that is fulfilled in whole or in part by this
    /// event. For example, a MedicationRequest may require a patient to have
    /// laboratory test performed before it is dispensed.
    pub based_on: Vec<super::reference::Reference>,
    /// Triggering observation(s)
    ///
    /// Identifies the observation(s) that triggered the performance of this
    /// observation.
    pub triggered_by: Vec<ObservationTriggeredBy>,
    /// Part of referenced event
    ///
    /// A larger event of which this particular Observation is a component or step.
    /// For example, an observation as part of a procedure.
    pub part_of: Vec<super::reference::Reference>,
    /// registered | in-process | specimen-in-process | preliminary | final |
    /// amended | corrected | appended | cancelled | entered-in-error | unknown |
    /// cannot-be-obtained
    ///
    /// The status of the result value.
    pub status: super::primitives::Code,
    /// Reason for current status
    ///
    /// Captures the reason for the current state of the Observation.
    pub status_reason: Option<super::codeable_concept::CodeableConcept>,
    /// Classification of type of observation
    ///
    /// A code that classifies the general type of observation being made.
    pub category: Vec<super::codeable_concept::CodeableConcept>,
    /// Type of observation (code / type)
    ///
    /// Describes what was observed. Sometimes this is called the observation
    /// "name".
    pub code: super::codeable_concept::CodeableConcept,
    /// Who and/or what the observation is about
    ///
    /// The patient, or group of patients, location, device, organization, procedure
    /// or practitioner this observation is about and into whose or what record the
    /// observation is placed. If the actual focus of the observation is different
    /// from the subject (or a sample of, part, or region of the subject), the
    /// \`focus\` element or the \`code\` itself specifies the actual focus of the
    /// observation.
    pub subject: Option<super::reference::Reference>,
    /// What the observation is about, when it is not about the subject of record
    ///
    /// The actual focus of an observation when it is not the subject of record
    /// representing something or someone associated with the patient such as a
    /// spouse, parent, fetus, or donor. For example, fetus observations in a
    /// mother's record. The focus of an observation could also be an existing
    /// condition, an intervention, the subject's diet, another observation of the
    /// subject, or a body structure such as tumor or implanted device. An example
    /// use case would be using the Observation resource to capture whether the
    /// mother is trained to change her child's tracheostomy tube. In this example,
    /// the child is the patient of record and the mother is the focus. As another
    /// use case, a caregiver (RelatedPerson) has back strain and is unable to
    /// provide ADL support to a patient (Subject).
    pub focus: Vec<super::reference::Reference>,
    /// This observation organizes/groups a set of sub-observations
    ///
    /// This observation serves as an organizer or grouper for a set of (one or
    /// more) sub-observations.
    pub organizer: Option<super::primitives::Boolean>,
    /// Healthcare event during which this observation is made. If you need to place
    /// the observation within one or more episodes of care, use the
    /// workflow-episodeOfCare extension
    ///
    /// The healthcare event (e.g. a patient and healthcare provider interaction)
    /// during which this observation is made.
    pub encounter: Option<super::reference::Reference>,
    /// Clinically relevant time/time-period for observation
    ///
    /// The time or time-period the observed value is asserted as being true. For
    /// biological subjects - e.g. human patients - this is usually called the
    /// "physiologically relevant time". This is usually either the time of the
    /// procedure or of specimen collection, but very often the source of the
    /// date/time is not known, only the date/time itself.
    pub effective: Option<ObservationEffective>,
    /// Date/Time this version was made available
    ///
    /// The date and time this version of the observation was made available to
    /// providers, typically after the results have been reviewed and verified.
    pub issued: Option<super::primitives::Instant>,
    /// Who is responsible for the observation
    ///
    /// Who was responsible for asserting the observed value as "true".
    pub performer: Vec<super::reference::Reference>,
    /// Actual result
    ///
    /// The information determined as a result of making the observation, if the
    /// information has a simple value.
    pub value: Option<ObservationValue>,
    /// Why the result value is missing
    ///
    /// Provides a reason why the expected value in the element
    /// Observation.value\[x\] is missing.
    pub data_absent_reason: Option<super::codeable_concept::CodeableConcept>,
    /// High, low, normal, etc
    ///
    /// A categorical assessment of an observation value. For example, high, low,
    /// normal.
    pub interpretation: Vec<super::codeable_concept::CodeableConcept>,
    /// Context for understanding the observation
    ///
    /// Contextual information that is relevant to understanding the observation
    /// value or interpretation. The referenced information may be concurrent or
    /// precede the observation.
    pub context: Vec<super::codeable_reference::CodeableReference>,
    /// Comments about the observation
    ///
    /// Comments about the observation or the results.
    pub note: Vec<super::annotation::Annotation>,
    /// DEPRECATED: Observed body part
    ///
    /// DEPRECATED: This element is deprecated. Use bodyStructure instead. Indicates
    /// the site on the subject's body where the observation was made (i.e. the
    /// target site).
    pub body_site: Option<super::codeable_concept::CodeableConcept>,
    /// Observed body structure
    ///
    /// Indicates the body structure on the subject's body where the observation was
    /// made (i.e. the target site).
    pub body_structure: Vec<super::codeable_reference::CodeableReference>,
    /// How it was done
    ///
    /// Indicates the mechanism used to perform the observation.
    pub method: Option<super::codeable_concept::CodeableConcept>,
    /// Specimen used for this observation
    ///
    /// The specimen that was used when this observation was made.
    pub specimen: Option<super::reference::Reference>,
    /// A reference to the device that generates the measurements or the device
    /// settings for the device.
    pub device: Option<super::reference::Reference>,
    /// Device supporting generation of the measurement
    ///
    /// A reference to additional devices, kits, or reagents (e.g., Test Kit,
    /// Calibration Kit, QC materials) used to support the generation of the
    /// measurement.
    pub supporting_device: Vec<super::codeable_reference::CodeableReference>,
    /// Provides guide for interpretation
    ///
    /// Guidance on how to interpret the value by comparison to a normal or
    /// recommended range. Multiple reference ranges are interpreted as an "OR". In
    /// other words, to represent two distinct target populations, two
    /// \`referenceRange\` elements would be used.
    pub reference_range: Vec<ObservationReferenceRange>,
    /// Related resource that belongs to the Observation group
    ///
    /// This observation is a group observation (e.g. a battery, a panel of tests, a
    /// set of vital sign measurements) that includes the target as a member of the
    /// group.
    pub has_member: Vec<super::reference::Reference>,
    /// Related resource from which the observation is made
    ///
    /// The target resource that represents a measurement from which this
    /// observation value is derived. For example, a calculated anion gap or a fetal
    /// measurement based on an ultrasound image.
    pub derived_from: Vec<super::reference::Reference>,
    /// Component results
    ///
    /// Some observations have multiple component observations. These component
    /// observations are expressed as separate code value pairs that share the same
    /// attributes. Examples include systolic and diastolic component observations
    /// for blood pressure measurement and multiple component observations for
    /// genetics observations.
    pub component: Vec<ObservationComponent>,
}

impl super::super::codec::Json for Observation {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        object.insert(
            std::string::String::from("resourceType"),
            super::super::codec::Value::String(std::string::String::from("Observation")),
        );
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if let Some(item) = &self.meta {
            object.insert(
                std::string::String::from("meta"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.implicit_rules {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("implicitRules"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_implicitRules"), e);
            }
        }
        if let Some(item) = &self.language {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("language"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_language"), e);
            }
        }
        if let Some(item) = &self.text {
            object.insert(
                std::string::String::from("text"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.contained.is_empty() {
            let mut items = Vec::with_capacity(self.contained.len());
            for item in &self.contained {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("contained"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.identifier.is_empty() {
            let mut items = Vec::with_capacity(self.identifier.len());
            for item in &self.identifier {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("identifier"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.based_on.is_empty() {
            let mut items = Vec::with_capacity(self.based_on.len());
            for item in &self.based_on {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("basedOn"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.triggered_by.is_empty() {
            let mut items = Vec::with_capacity(self.triggered_by.len());
            for item in &self.triggered_by {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("triggeredBy"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.part_of.is_empty() {
            let mut items = Vec::with_capacity(self.part_of.len());
            for item in &self.part_of {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("partOf"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.status)? {
            object.insert(std::string::String::from("status"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.status)? {
            object.insert(std::string::String::from("_status"), e);
        }
        if let Some(item) = &self.status_reason {
            object.insert(
                std::string::String::from("statusReason"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.category.is_empty() {
            let mut items = Vec::with_capacity(self.category.len());
            for item in &self.category {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("category"),
                super::super::codec::Value::Array(items),
            );
        }
        object.insert(
            std::string::String::from("code"),
            super::super::codec::Value::Object(super::super::codec::Json::to_json(&self.code)?),
        );
        if let Some(item) = &self.subject {
            object.insert(
                std::string::String::from("subject"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.focus.is_empty() {
            let mut items = Vec::with_capacity(self.focus.len());
            for item in &self.focus {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("focus"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.organizer {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("organizer"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_organizer"), e);
            }
        }
        if let Some(item) = &self.encounter {
            object.insert(
                std::string::String::from("encounter"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.effective {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("effective{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_effective{suffix}"), element);
            }
        }
        if let Some(item) = &self.issued {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("issued"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_issued"), e);
            }
        }
        if !self.performer.is_empty() {
            let mut items = Vec::with_capacity(self.performer.len());
            for item in &self.performer {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("performer"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.value {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("value{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_value{suffix}"), element);
            }
        }
        if let Some(item) = &self.data_absent_reason {
            object.insert(
                std::string::String::from("dataAbsentReason"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.interpretation.is_empty() {
            let mut items = Vec::with_capacity(self.interpretation.len());
            for item in &self.interpretation {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("interpretation"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.context.is_empty() {
            let mut items = Vec::with_capacity(self.context.len());
            for item in &self.context {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("context"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.note.is_empty() {
            let mut items = Vec::with_capacity(self.note.len());
            for item in &self.note {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("note"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.body_site {
            object.insert(
                std::string::String::from("bodySite"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.body_structure.is_empty() {
            let mut items = Vec::with_capacity(self.body_structure.len());
            for item in &self.body_structure {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("bodyStructure"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.method {
            object.insert(
                std::string::String::from("method"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.specimen {
            object.insert(
                std::string::String::from("specimen"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.device {
            object.insert(
                std::string::String::from("device"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.supporting_device.is_empty() {
            let mut items = Vec::with_capacity(self.supporting_device.len());
            for item in &self.supporting_device {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("supportingDevice"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.reference_range.is_empty() {
            let mut items = Vec::with_capacity(self.reference_range.len());
            for item in &self.reference_range {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("referenceRange"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.has_member.is_empty() {
            let mut items = Vec::with_capacity(self.has_member.len());
            for item in &self.has_member {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("hasMember"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.derived_from.is_empty() {
            let mut items = Vec::with_capacity(self.derived_from.len());
            for item in &self.derived_from {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("derivedFrom"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.component.is_empty() {
            let mut items = Vec::with_capacity(self.component.len());
            for item in &self.component {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("component"),
                super::super::codec::Value::Array(items),
            );
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_meta: Option<&super::super::codec::Value> = None;
        let mut raw_implicit_rules: Option<&super::super::codec::Value> = None;
        let mut raw_implicit_rules_element: Option<&super::super::codec::Value> = None;
        let mut raw_language: Option<&super::super::codec::Value> = None;
        let mut raw_language_element: Option<&super::super::codec::Value> = None;
        let mut raw_text: Option<&super::super::codec::Value> = None;
        let mut raw_contained: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_identifier: Option<&super::super::codec::Value> = None;
        let mut raw_based_on: Option<&super::super::codec::Value> = None;
        let mut raw_triggered_by: Option<&super::super::codec::Value> = None;
        let mut raw_part_of: Option<&super::super::codec::Value> = None;
        let mut raw_status: Option<&super::super::codec::Value> = None;
        let mut raw_status_element: Option<&super::super::codec::Value> = None;
        let mut raw_status_reason: Option<&super::super::codec::Value> = None;
        let mut raw_category: Option<&super::super::codec::Value> = None;
        let mut raw_code: Option<&super::super::codec::Value> = None;
        let mut raw_subject: Option<&super::super::codec::Value> = None;
        let mut raw_focus: Option<&super::super::codec::Value> = None;
        let mut raw_organizer: Option<&super::super::codec::Value> = None;
        let mut raw_organizer_element: Option<&super::super::codec::Value> = None;
        let mut raw_encounter: Option<&super::super::codec::Value> = None;
        let mut raw_effective = super::super::codec::ChoiceSlot::default();
        let mut raw_issued: Option<&super::super::codec::Value> = None;
        let mut raw_issued_element: Option<&super::super::codec::Value> = None;
        let mut raw_performer: Option<&super::super::codec::Value> = None;
        let mut raw_value = super::super::codec::ChoiceSlot::default();
        let mut raw_data_absent_reason: Option<&super::super::codec::Value> = None;
        let mut raw_interpretation: Option<&super::super::codec::Value> = None;
        let mut raw_context: Option<&super::super::codec::Value> = None;
        let mut raw_note: Option<&super::super::codec::Value> = None;
        let mut raw_body_site: Option<&super::super::codec::Value> = None;
        let mut raw_body_structure: Option<&super::super::codec::Value> = None;
        let mut raw_method: Option<&super::super::codec::Value> = None;
        let mut raw_specimen: Option<&super::super::codec::Value> = None;
        let mut raw_device: Option<&super::super::codec::Value> = None;
        let mut raw_supporting_device: Option<&super::super::codec::Value> = None;
        let mut raw_reference_range: Option<&super::super::codec::Value> = None;
        let mut raw_has_member: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from: Option<&super::super::codec::Value> = None;
        let mut raw_component: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "resourceType" => {
                    if value.as_str() != Some("Observation") {
                        return Err(path.error(super::super::codec::DecodeErrorKind::ResourceType));
                    }
                }
                "id" => {
                    raw_id = Some(value);
                }
                "meta" => {
                    raw_meta = Some(value);
                }
                "implicitRules" => {
                    raw_implicit_rules = Some(value);
                }
                "_implicitRules" => {
                    raw_implicit_rules_element = Some(value);
                }
                "language" => {
                    raw_language = Some(value);
                }
                "_language" => {
                    raw_language_element = Some(value);
                }
                "text" => {
                    raw_text = Some(value);
                }
                "contained" => {
                    raw_contained = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "identifier" => {
                    raw_identifier = Some(value);
                }
                "basedOn" => {
                    raw_based_on = Some(value);
                }
                "triggeredBy" => {
                    raw_triggered_by = Some(value);
                }
                "partOf" => {
                    raw_part_of = Some(value);
                }
                "status" => {
                    raw_status = Some(value);
                }
                "_status" => {
                    raw_status_element = Some(value);
                }
                "statusReason" => {
                    raw_status_reason = Some(value);
                }
                "category" => {
                    raw_category = Some(value);
                }
                "code" => {
                    raw_code = Some(value);
                }
                "subject" => {
                    raw_subject = Some(value);
                }
                "focus" => {
                    raw_focus = Some(value);
                }
                "organizer" => {
                    raw_organizer = Some(value);
                }
                "_organizer" => {
                    raw_organizer_element = Some(value);
                }
                "encounter" => {
                    raw_encounter = Some(value);
                }
                "effectiveDateTime" => {
                    raw_effective.value("DateTime", value, path)?;
                }
                "_effectiveDateTime" => {
                    raw_effective.element("DateTime", value, path)?;
                }
                "effectivePeriod" => {
                    raw_effective.value("Period", value, path)?;
                }
                "_effectivePeriod" => {
                    raw_effective.element("Period", value, path)?;
                }
                "effectiveTiming" => {
                    raw_effective.value("Timing", value, path)?;
                }
                "_effectiveTiming" => {
                    raw_effective.element("Timing", value, path)?;
                }
                "effectiveInstant" => {
                    raw_effective.value("Instant", value, path)?;
                }
                "_effectiveInstant" => {
                    raw_effective.element("Instant", value, path)?;
                }
                "issued" => {
                    raw_issued = Some(value);
                }
                "_issued" => {
                    raw_issued_element = Some(value);
                }
                "performer" => {
                    raw_performer = Some(value);
                }
                "valueQuantity" => {
                    raw_value.value("Quantity", value, path)?;
                }
                "_valueQuantity" => {
                    raw_value.element("Quantity", value, path)?;
                }
                "valueCodeableConcept" => {
                    raw_value.value("CodeableConcept", value, path)?;
                }
                "_valueCodeableConcept" => {
                    raw_value.element("CodeableConcept", value, path)?;
                }
                "valueString" => {
                    raw_value.value("String", value, path)?;
                }
                "_valueString" => {
                    raw_value.element("String", value, path)?;
                }
                "valueBoolean" => {
                    raw_value.value("Boolean", value, path)?;
                }
                "_valueBoolean" => {
                    raw_value.element("Boolean", value, path)?;
                }
                "valueInteger" => {
                    raw_value.value("Integer", value, path)?;
                }
                "_valueInteger" => {
                    raw_value.element("Integer", value, path)?;
                }
                "valueRange" => {
                    raw_value.value("Range", value, path)?;
                }
                "_valueRange" => {
                    raw_value.element("Range", value, path)?;
                }
                "valueRatio" => {
                    raw_value.value("Ratio", value, path)?;
                }
                "_valueRatio" => {
                    raw_value.element("Ratio", value, path)?;
                }
                "valueSampledData" => {
                    raw_value.value("SampledData", value, path)?;
                }
                "_valueSampledData" => {
                    raw_value.element("SampledData", value, path)?;
                }
                "valueTime" => {
                    raw_value.value("Time", value, path)?;
                }
                "_valueTime" => {
                    raw_value.element("Time", value, path)?;
                }
                "valueDateTime" => {
                    raw_value.value("DateTime", value, path)?;
                }
                "_valueDateTime" => {
                    raw_value.element("DateTime", value, path)?;
                }
                "valuePeriod" => {
                    raw_value.value("Period", value, path)?;
                }
                "_valuePeriod" => {
                    raw_value.element("Period", value, path)?;
                }
                "valueAttachment" => {
                    raw_value.value("Attachment", value, path)?;
                }
                "_valueAttachment" => {
                    raw_value.element("Attachment", value, path)?;
                }
                "dataAbsentReason" => {
                    raw_data_absent_reason = Some(value);
                }
                "interpretation" => {
                    raw_interpretation = Some(value);
                }
                "context" => {
                    raw_context = Some(value);
                }
                "note" => {
                    raw_note = Some(value);
                }
                "bodySite" => {
                    raw_body_site = Some(value);
                }
                "bodyStructure" => {
                    raw_body_structure = Some(value);
                }
                "method" => {
                    raw_method = Some(value);
                }
                "specimen" => {
                    raw_specimen = Some(value);
                }
                "device" => {
                    raw_device = Some(value);
                }
                "supportingDevice" => {
                    raw_supporting_device = Some(value);
                }
                "referenceRange" => {
                    raw_reference_range = Some(value);
                }
                "hasMember" => {
                    raw_has_member = Some(value);
                }
                "derivedFrom" => {
                    raw_derived_from = Some(value);
                }
                "component" => {
                    raw_component = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_id(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_meta = raw_meta
            .map(|value| {
                path.with("meta", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_implicit_rules = match (raw_implicit_rules, raw_implicit_rules_element) {
            (None, None) => None,
            (value, element) => Some(path.with("implicitRules", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_language = match (raw_language, raw_language_element) {
            (None, None) => None,
            (value, element) => Some(path.with("language", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_text = raw_text
            .map(|value| {
                path.with("text", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_contained = Vec::new();
        if let Some(raw) = raw_contained {
            for (index, value) in path
                .with("contained", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_contained.push(path.with_index("contained", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let mut field_identifier = Vec::new();
        if let Some(raw) = raw_identifier {
            for (index, value) in path
                .with("identifier", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_identifier.push(path.with_index("identifier", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_based_on = Vec::new();
        if let Some(raw) = raw_based_on {
            for (index, value) in path
                .with("basedOn", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_based_on.push(path.with_index("basedOn", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_triggered_by = Vec::new();
        if let Some(raw) = raw_triggered_by {
            for (index, value) in path
                .with("triggeredBy", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_triggered_by.push(path.with_index("triggeredBy", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_part_of = Vec::new();
        if let Some(raw) = raw_part_of {
            for (index, value) in path
                .with("partOf", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_part_of.push(path.with_index("partOf", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_status = path.with("status", |path| {
            super::super::codec::Primitive::from_json_parts(raw_status, raw_status_element, path)
        })?;
        let field_status_reason = raw_status_reason
            .map(|value| {
                path.with("statusReason", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_category = Vec::new();
        if let Some(raw) = raw_category {
            for (index, value) in path
                .with("category", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_category.push(path.with_index("category", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_code = path.with("code", |path| {
            let value = raw_code
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            super::super::codec::Json::from_json(
                super::super::codec::expect_object(
                    super::super::codec::expect_single(value, path)?,
                    path,
                )?,
                path,
            )
        })?;
        let field_subject = raw_subject
            .map(|value| {
                path.with("subject", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_focus = Vec::new();
        if let Some(raw) = raw_focus {
            for (index, value) in path
                .with("focus", |path| super::super::codec::expect_array(raw, path))?
                .iter()
                .enumerate()
            {
                field_focus.push(path.with_index("focus", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_organizer = match (raw_organizer, raw_organizer_element) {
            (None, None) => None,
            (value, element) => Some(path.with("organizer", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_encounter = raw_encounter
            .map(|value| {
                path.with("encounter", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_effective = match raw_effective.suffix {
            None => None,
            Some(suffix) => Some(path.with("effective", |path| {
                ObservationEffective::from_json_parts(
                    suffix,
                    raw_effective.value,
                    raw_effective.element,
                    path,
                )
            })?),
        };
        let field_issued = match (raw_issued, raw_issued_element) {
            (None, None) => None,
            (value, element) => Some(path.with("issued", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_performer = Vec::new();
        if let Some(raw) = raw_performer {
            for (index, value) in path
                .with("performer", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_performer.push(path.with_index("performer", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_value = match raw_value.suffix {
            None => None,
            Some(suffix) => Some(path.with("value", |path| {
                ObservationValue::from_json_parts(suffix, raw_value.value, raw_value.element, path)
            })?),
        };
        let field_data_absent_reason = raw_data_absent_reason
            .map(|value| {
                path.with("dataAbsentReason", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_interpretation = Vec::new();
        if let Some(raw) = raw_interpretation {
            for (index, value) in path
                .with("interpretation", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_interpretation.push(path.with_index("interpretation", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_context = Vec::new();
        if let Some(raw) = raw_context {
            for (index, value) in path
                .with("context", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_context.push(path.with_index("context", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_note = Vec::new();
        if let Some(raw) = raw_note {
            for (index, value) in path
                .with("note", |path| super::super::codec::expect_array(raw, path))?
                .iter()
                .enumerate()
            {
                field_note.push(path.with_index("note", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_body_site = raw_body_site
            .map(|value| {
                path.with("bodySite", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_body_structure = Vec::new();
        if let Some(raw) = raw_body_structure {
            for (index, value) in path
                .with("bodyStructure", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_body_structure.push(path.with_index("bodyStructure", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_method = raw_method
            .map(|value| {
                path.with("method", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_specimen = raw_specimen
            .map(|value| {
                path.with("specimen", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_device = raw_device
            .map(|value| {
                path.with("device", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_supporting_device = Vec::new();
        if let Some(raw) = raw_supporting_device {
            for (index, value) in path
                .with("supportingDevice", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_supporting_device.push(path.with_index(
                    "supportingDevice",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let mut field_reference_range = Vec::new();
        if let Some(raw) = raw_reference_range {
            for (index, value) in path
                .with("referenceRange", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_reference_range.push(path.with_index("referenceRange", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_has_member = Vec::new();
        if let Some(raw) = raw_has_member {
            for (index, value) in path
                .with("hasMember", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_has_member.push(path.with_index("hasMember", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_derived_from = Vec::new();
        if let Some(raw) = raw_derived_from {
            for (index, value) in path
                .with("derivedFrom", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_derived_from.push(path.with_index("derivedFrom", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_component = Vec::new();
        if let Some(raw) = raw_component {
            for (index, value) in path
                .with("component", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_component.push(path.with_index("component", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            meta: field_meta,
            implicit_rules: field_implicit_rules,
            language: field_language,
            text: field_text,
            contained: field_contained,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            identifier: field_identifier,
            based_on: field_based_on,
            triggered_by: field_triggered_by,
            part_of: field_part_of,
            status: field_status,
            status_reason: field_status_reason,
            category: field_category,
            code: field_code,
            subject: field_subject,
            focus: field_focus,
            organizer: field_organizer,
            encounter: field_encounter,
            effective: field_effective,
            issued: field_issued,
            performer: field_performer,
            value: field_value,
            data_absent_reason: field_data_absent_reason,
            interpretation: field_interpretation,
            context: field_context,
            note: field_note,
            body_site: field_body_site,
            body_structure: field_body_structure,
            method: field_method,
            specimen: field_specimen,
            device: field_device,
            supporting_device: field_supporting_device,
            reference_range: field_reference_range,
            has_member: field_has_member,
            derived_from: field_derived_from,
            component: field_component,
        })
    }
}

impl serde::Serialize for Observation {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        match &self.effective {
            Some(ObservationEffective::DateTime(inner)) => {
                super::super::codec::element_entry(&mut map, "_effectiveDateTime", inner)?;
            }
            Some(ObservationEffective::Instant(inner)) => {
                super::super::codec::element_entry(&mut map, "_effectiveInstant", inner)?;
            }
            _ => {}
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::element_entry(&mut map, "_implicitRules", item)?;
        }
        if let Some(item) = &self.issued {
            super::super::codec::element_entry(&mut map, "_issued", item)?;
        }
        if let Some(item) = &self.language {
            super::super::codec::element_entry(&mut map, "_language", item)?;
        }
        if let Some(item) = &self.organizer {
            super::super::codec::element_entry(&mut map, "_organizer", item)?;
        }
        super::super::codec::element_entry(&mut map, "_status", &self.status)?;
        match &self.value {
            Some(ObservationValue::Boolean(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueBoolean", inner)?;
            }
            Some(ObservationValue::DateTime(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueDateTime", inner)?;
            }
            Some(ObservationValue::Integer(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueInteger", inner)?;
            }
            Some(ObservationValue::String(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueString", inner)?;
            }
            Some(ObservationValue::Time(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueTime", inner)?;
            }
            _ => {}
        }
        if !self.based_on.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "basedOn", &self.based_on)?;
        }
        if let Some(item) = &self.body_site {
            serde::ser::SerializeMap::serialize_entry(&mut map, "bodySite", item)?;
        }
        if !self.body_structure.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "bodyStructure",
                &self.body_structure,
            )?;
        }
        if !self.category.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "category", &self.category)?;
        }
        serde::ser::SerializeMap::serialize_entry(&mut map, "code", &self.code)?;
        if !self.component.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "component", &self.component)?;
        }
        if !self.contained.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "contained", &self.contained)?;
        }
        if !self.context.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "context", &self.context)?;
        }
        if let Some(item) = &self.data_absent_reason {
            serde::ser::SerializeMap::serialize_entry(&mut map, "dataAbsentReason", item)?;
        }
        if !self.derived_from.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "derivedFrom", &self.derived_from)?;
        }
        if let Some(item) = &self.device {
            serde::ser::SerializeMap::serialize_entry(&mut map, "device", item)?;
        }
        match &self.effective {
            Some(ObservationEffective::DateTime(inner)) => {
                super::super::codec::value_entry(&mut map, "effectiveDateTime", inner)?;
            }
            Some(ObservationEffective::Instant(inner)) => {
                super::super::codec::value_entry(&mut map, "effectiveInstant", inner)?;
            }
            Some(ObservationEffective::Period(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "effectivePeriod",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationEffective::Timing(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "effectiveTiming",
                    inner.as_ref(),
                )?;
            }
            None => {}
        }
        if let Some(item) = &self.encounter {
            serde::ser::SerializeMap::serialize_entry(&mut map, "encounter", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if !self.focus.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "focus", &self.focus)?;
        }
        if !self.has_member.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "hasMember", &self.has_member)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.identifier.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "identifier", &self.identifier)?;
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::value_entry(&mut map, "implicitRules", item)?;
        }
        if !self.interpretation.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "interpretation",
                &self.interpretation,
            )?;
        }
        if let Some(item) = &self.issued {
            super::super::codec::value_entry(&mut map, "issued", item)?;
        }
        if let Some(item) = &self.language {
            super::super::codec::value_entry(&mut map, "language", item)?;
        }
        if let Some(item) = &self.meta {
            serde::ser::SerializeMap::serialize_entry(&mut map, "meta", item)?;
        }
        if let Some(item) = &self.method {
            serde::ser::SerializeMap::serialize_entry(&mut map, "method", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if !self.note.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "note", &self.note)?;
        }
        if let Some(item) = &self.organizer {
            super::super::codec::value_entry(&mut map, "organizer", item)?;
        }
        if !self.part_of.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "partOf", &self.part_of)?;
        }
        if !self.performer.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "performer", &self.performer)?;
        }
        if !self.reference_range.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "referenceRange",
                &self.reference_range,
            )?;
        }
        serde::ser::SerializeMap::serialize_entry(&mut map, "resourceType", "Observation")?;
        if let Some(item) = &self.specimen {
            serde::ser::SerializeMap::serialize_entry(&mut map, "specimen", item)?;
        }
        super::super::codec::value_entry(&mut map, "status", &self.status)?;
        if let Some(item) = &self.status_reason {
            serde::ser::SerializeMap::serialize_entry(&mut map, "statusReason", item)?;
        }
        if let Some(item) = &self.subject {
            serde::ser::SerializeMap::serialize_entry(&mut map, "subject", item)?;
        }
        if !self.supporting_device.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "supportingDevice",
                &self.supporting_device,
            )?;
        }
        if let Some(item) = &self.text {
            serde::ser::SerializeMap::serialize_entry(&mut map, "text", item)?;
        }
        if !self.triggered_by.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "triggeredBy", &self.triggered_by)?;
        }
        match &self.value {
            Some(ObservationValue::Attachment(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueAttachment",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationValue::Boolean(inner)) => {
                super::super::codec::value_entry(&mut map, "valueBoolean", inner)?;
            }
            Some(ObservationValue::CodeableConcept(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueCodeableConcept",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationValue::DateTime(inner)) => {
                super::super::codec::value_entry(&mut map, "valueDateTime", inner)?;
            }
            Some(ObservationValue::Integer(inner)) => {
                super::super::codec::value_entry(&mut map, "valueInteger", inner)?;
            }
            Some(ObservationValue::Period(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valuePeriod", inner.as_ref())?;
            }
            Some(ObservationValue::Quantity(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueQuantity",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationValue::Range(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valueRange", inner.as_ref())?;
            }
            Some(ObservationValue::Ratio(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valueRatio", inner.as_ref())?;
            }
            Some(ObservationValue::SampledData(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueSampledData",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationValue::String(inner)) => {
                super::super::codec::value_entry(&mut map, "valueString", inner)?;
            }
            Some(ObservationValue::Time(inner)) => {
                super::super::codec::value_entry(&mut map, "valueTime", inner)?;
            }
            None => {}
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for Observation {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("Observation");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// Component results
///
/// Some observations have multiple component observations. These component
/// observations are expressed as separate code value pairs that share the same
/// attributes. Examples include systolic and diastolic component observations
/// for blood pressure measurement and multiple component observations for
/// genetics observations.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ObservationComponent {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Type of component observation (code / type)
    ///
    /// Describes what was observed. Sometimes this is called the observation
    /// "code".
    pub code: super::codeable_concept::CodeableConcept,
    /// Actual component result
    ///
    /// The information determined as a result of making the observation, if the
    /// information has a simple value.
    pub value: Option<ObservationComponentValue>,
    /// Why the component result value is missing
    ///
    /// Provides a reason why the expected value in the element
    /// Observation.component.value\[x\] is missing.
    pub data_absent_reason: Option<super::codeable_concept::CodeableConcept>,
    /// High, low, normal, etc
    ///
    /// A categorical assessment of an observation value. For example, high, low,
    /// normal.
    pub interpretation: Vec<super::codeable_concept::CodeableConcept>,
    /// Provides guide for interpretation of component result value
    ///
    /// Guidance on how to interpret the value by comparison to a normal or
    /// recommended range.
    pub reference_range: Vec<ObservationReferenceRange>,
}

impl super::super::codec::Json for ObservationComponent {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        object.insert(
            std::string::String::from("code"),
            super::super::codec::Value::Object(super::super::codec::Json::to_json(&self.code)?),
        );
        if let Some(item) = &self.value {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("value{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_value{suffix}"), element);
            }
        }
        if let Some(item) = &self.data_absent_reason {
            object.insert(
                std::string::String::from("dataAbsentReason"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.interpretation.is_empty() {
            let mut items = Vec::with_capacity(self.interpretation.len());
            for item in &self.interpretation {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("interpretation"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.reference_range.is_empty() {
            let mut items = Vec::with_capacity(self.reference_range.len());
            for item in &self.reference_range {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("referenceRange"),
                super::super::codec::Value::Array(items),
            );
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_code: Option<&super::super::codec::Value> = None;
        let mut raw_value = super::super::codec::ChoiceSlot::default();
        let mut raw_data_absent_reason: Option<&super::super::codec::Value> = None;
        let mut raw_interpretation: Option<&super::super::codec::Value> = None;
        let mut raw_reference_range: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "code" => {
                    raw_code = Some(value);
                }
                "valueQuantity" => {
                    raw_value.value("Quantity", value, path)?;
                }
                "_valueQuantity" => {
                    raw_value.element("Quantity", value, path)?;
                }
                "valueCodeableConcept" => {
                    raw_value.value("CodeableConcept", value, path)?;
                }
                "_valueCodeableConcept" => {
                    raw_value.element("CodeableConcept", value, path)?;
                }
                "valueString" => {
                    raw_value.value("String", value, path)?;
                }
                "_valueString" => {
                    raw_value.element("String", value, path)?;
                }
                "valueBoolean" => {
                    raw_value.value("Boolean", value, path)?;
                }
                "_valueBoolean" => {
                    raw_value.element("Boolean", value, path)?;
                }
                "valueInteger" => {
                    raw_value.value("Integer", value, path)?;
                }
                "_valueInteger" => {
                    raw_value.element("Integer", value, path)?;
                }
                "valueRange" => {
                    raw_value.value("Range", value, path)?;
                }
                "_valueRange" => {
                    raw_value.element("Range", value, path)?;
                }
                "valueRatio" => {
                    raw_value.value("Ratio", value, path)?;
                }
                "_valueRatio" => {
                    raw_value.element("Ratio", value, path)?;
                }
                "valueSampledData" => {
                    raw_value.value("SampledData", value, path)?;
                }
                "_valueSampledData" => {
                    raw_value.element("SampledData", value, path)?;
                }
                "valueTime" => {
                    raw_value.value("Time", value, path)?;
                }
                "_valueTime" => {
                    raw_value.element("Time", value, path)?;
                }
                "valueDateTime" => {
                    raw_value.value("DateTime", value, path)?;
                }
                "_valueDateTime" => {
                    raw_value.element("DateTime", value, path)?;
                }
                "valuePeriod" => {
                    raw_value.value("Period", value, path)?;
                }
                "_valuePeriod" => {
                    raw_value.element("Period", value, path)?;
                }
                "valueAttachment" => {
                    raw_value.value("Attachment", value, path)?;
                }
                "_valueAttachment" => {
                    raw_value.element("Attachment", value, path)?;
                }
                "dataAbsentReason" => {
                    raw_data_absent_reason = Some(value);
                }
                "interpretation" => {
                    raw_interpretation = Some(value);
                }
                "referenceRange" => {
                    raw_reference_range = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_code = path.with("code", |path| {
            let value = raw_code
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            super::super::codec::Json::from_json(
                super::super::codec::expect_object(
                    super::super::codec::expect_single(value, path)?,
                    path,
                )?,
                path,
            )
        })?;
        let field_value = match raw_value.suffix {
            None => None,
            Some(suffix) => Some(path.with("value", |path| {
                ObservationComponentValue::from_json_parts(
                    suffix,
                    raw_value.value,
                    raw_value.element,
                    path,
                )
            })?),
        };
        let field_data_absent_reason = raw_data_absent_reason
            .map(|value| {
                path.with("dataAbsentReason", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_interpretation = Vec::new();
        if let Some(raw) = raw_interpretation {
            for (index, value) in path
                .with("interpretation", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_interpretation.push(path.with_index("interpretation", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_reference_range = Vec::new();
        if let Some(raw) = raw_reference_range {
            for (index, value) in path
                .with("referenceRange", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_reference_range.push(path.with_index("referenceRange", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            code: field_code,
            value: field_value,
            data_absent_reason: field_data_absent_reason,
            interpretation: field_interpretation,
            reference_range: field_reference_range,
        })
    }
}

impl serde::Serialize for ObservationComponent {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        match &self.value {
            Some(ObservationComponentValue::Boolean(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueBoolean", inner)?;
            }
            Some(ObservationComponentValue::DateTime(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueDateTime", inner)?;
            }
            Some(ObservationComponentValue::Integer(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueInteger", inner)?;
            }
            Some(ObservationComponentValue::String(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueString", inner)?;
            }
            Some(ObservationComponentValue::Time(inner)) => {
                super::super::codec::element_entry(&mut map, "_valueTime", inner)?;
            }
            _ => {}
        }
        serde::ser::SerializeMap::serialize_entry(&mut map, "code", &self.code)?;
        if let Some(item) = &self.data_absent_reason {
            serde::ser::SerializeMap::serialize_entry(&mut map, "dataAbsentReason", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.interpretation.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "interpretation",
                &self.interpretation,
            )?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if !self.reference_range.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "referenceRange",
                &self.reference_range,
            )?;
        }
        match &self.value {
            Some(ObservationComponentValue::Attachment(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueAttachment",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationComponentValue::Boolean(inner)) => {
                super::super::codec::value_entry(&mut map, "valueBoolean", inner)?;
            }
            Some(ObservationComponentValue::CodeableConcept(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueCodeableConcept",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationComponentValue::DateTime(inner)) => {
                super::super::codec::value_entry(&mut map, "valueDateTime", inner)?;
            }
            Some(ObservationComponentValue::Integer(inner)) => {
                super::super::codec::value_entry(&mut map, "valueInteger", inner)?;
            }
            Some(ObservationComponentValue::Period(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valuePeriod", inner.as_ref())?;
            }
            Some(ObservationComponentValue::Quantity(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueQuantity",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationComponentValue::Range(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valueRange", inner.as_ref())?;
            }
            Some(ObservationComponentValue::Ratio(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valueRatio", inner.as_ref())?;
            }
            Some(ObservationComponentValue::SampledData(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueSampledData",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationComponentValue::String(inner)) => {
                super::super::codec::value_entry(&mut map, "valueString", inner)?;
            }
            Some(ObservationComponentValue::Time(inner)) => {
                super::super::codec::value_entry(&mut map, "valueTime", inner)?;
            }
            None => {}
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for ObservationComponent {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("ObservationComponent");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`value\[x\]\` choice of \`ObservationComponent\`.
///
/// The information determined as a result of making the observation, if the
/// information has a simple value.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ObservationComponentValue {
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `CodeableConcept` form.
    CodeableConcept(Box<super::codeable_concept::CodeableConcept>),
    /// The `string` form.
    String(super::primitives::String),
    /// The `boolean` form.
    Boolean(super::primitives::Boolean),
    /// The `integer` form.
    Integer(super::primitives::Integer),
    /// The `Range` form.
    Range(Box<super::range::Range>),
    /// The `Ratio` form.
    Ratio(Box<super::ratio::Ratio>),
    /// The `SampledData` form.
    SampledData(Box<super::sampled_data::SampledData>),
    /// The `time` form.
    Time(super::primitives::Time),
    /// The `dateTime` form.
    DateTime(super::primitives::DateTime),
    /// The `Period` form.
    Period(Box<super::period::Period>),
    /// The `Attachment` form.
    Attachment(Box<super::attachment::Attachment>),
}

impl ObservationComponentValue {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Quantity(inner) => Ok((
                "Quantity",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::CodeableConcept(inner) => Ok((
                "CodeableConcept",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Boolean(inner) => Ok((
                "Boolean",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Integer(inner) => Ok((
                "Integer",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Range(inner) => Ok((
                "Range",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Ratio(inner) => Ok((
                "Ratio",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::SampledData(inner) => Ok((
                "SampledData",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Time(inner) => Ok((
                "Time",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::DateTime(inner) => Ok((
                "DateTime",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Period(inner) => Ok((
                "Period",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Attachment(inner) => Ok((
                "Attachment",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Quantity" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Quantity(Box::new(inner)))
            }
            "CodeableConcept" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::CodeableConcept(Box::new(inner)))
            }
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Boolean" => Ok(Self::Boolean(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Integer" => Ok(Self::Integer(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Range" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Range(Box::new(inner)))
            }
            "Ratio" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Ratio(Box::new(inner)))
            }
            "SampledData" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::SampledData(Box::new(inner)))
            }
            "Time" => Ok(Self::Time(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "DateTime" => Ok(Self::DateTime(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Period" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Period(Box::new(inner)))
            }
            "Attachment" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Attachment(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// The \`effective\[x\]\` choice of \`Observation\`.
///
/// The time or time-period the observed value is asserted as being true. For
/// biological subjects - e.g. human patients - this is usually called the
/// "physiologically relevant time". This is usually either the time of the
/// procedure or of specimen collection, but very often the source of the
/// date/time is not known, only the date/time itself.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ObservationEffective {
    /// The `dateTime` form.
    DateTime(super::primitives::DateTime),
    /// The `Period` form.
    Period(Box<super::period::Period>),
    /// The `Timing` form.
    Timing(Box<super::timing::Timing>),
    /// The `instant` form.
    Instant(super::primitives::Instant),
}

impl ObservationEffective {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::DateTime(inner) => Ok((
                "DateTime",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Period(inner) => Ok((
                "Period",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Timing(inner) => Ok((
                "Timing",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Instant(inner) => Ok((
                "Instant",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "DateTime" => Ok(Self::DateTime(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Period" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Period(Box::new(inner)))
            }
            "Timing" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Timing(Box::new(inner)))
            }
            "Instant" => Ok(Self::Instant(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// Provides guide for interpretation
///
/// Guidance on how to interpret the value by comparison to a normal or
/// recommended range. Multiple reference ranges are interpreted as an "OR". In
/// other words, to represent two distinct target populations, two
/// \`referenceRange\` elements would be used.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ObservationReferenceRange {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Low Range, if relevant
    ///
    /// The value of the low bound of the reference range.
    pub low: Option<super::quantity::Quantity>,
    /// High Range, if relevant
    ///
    /// The value of the high bound of the reference range.
    pub high: Option<super::quantity::Quantity>,
    /// Normal value, if relevant
    ///
    /// The value of the normal value of the reference range.
    pub normal_value: Option<super::codeable_concept::CodeableConcept>,
    /// Reference range qualifier
    ///
    /// Codes to indicate what part of the targeted reference population it applies
    /// to. For example, the normal or therapeutic range.
    pub r#type: Option<super::codeable_concept::CodeableConcept>,
    /// Reference range population
    ///
    /// Codes to indicate the target population this reference range applies to. For
    /// example, a reference range may be based on the normal population or a
    /// particular sex or race. Multiple \`appliesTo\` are interpreted as an "AND"
    /// of the target populations. For example, to represent a target population of
    /// African American females, both a code of female and a code for African
    /// American would be used.
    pub applies_to: Vec<super::codeable_concept::CodeableConcept>,
    /// Applicable age range, if relevant
    ///
    /// The age at which this reference range is applicable. This is a neonatal age
    /// (e.g. number of weeks at term) if the meaning says so.
    pub age: Option<super::range::Range>,
    /// Text based reference range in an observation
    ///
    /// Text based reference range in an observation which may be used when a
    /// quantitative range is not appropriate for an observation. An example would
    /// be a reference value of "Negative" or a list or table of "normals".
    pub text: Option<super::primitives::Markdown>,
}

impl super::super::codec::Json for ObservationReferenceRange {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.low {
            object.insert(
                std::string::String::from("low"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.high {
            object.insert(
                std::string::String::from("high"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.normal_value {
            object.insert(
                std::string::String::from("normalValue"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.r#type {
            object.insert(
                std::string::String::from("type"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.applies_to.is_empty() {
            let mut items = Vec::with_capacity(self.applies_to.len());
            for item in &self.applies_to {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("appliesTo"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.age {
            object.insert(
                std::string::String::from("age"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.text {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("text"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_text"), e);
            }
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_low: Option<&super::super::codec::Value> = None;
        let mut raw_high: Option<&super::super::codec::Value> = None;
        let mut raw_normal_value: Option<&super::super::codec::Value> = None;
        let mut raw_type: Option<&super::super::codec::Value> = None;
        let mut raw_applies_to: Option<&super::super::codec::Value> = None;
        let mut raw_age: Option<&super::super::codec::Value> = None;
        let mut raw_text: Option<&super::super::codec::Value> = None;
        let mut raw_text_element: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "low" => {
                    raw_low = Some(value);
                }
                "high" => {
                    raw_high = Some(value);
                }
                "normalValue" => {
                    raw_normal_value = Some(value);
                }
                "type" => {
                    raw_type = Some(value);
                }
                "appliesTo" => {
                    raw_applies_to = Some(value);
                }
                "age" => {
                    raw_age = Some(value);
                }
                "text" => {
                    raw_text = Some(value);
                }
                "_text" => {
                    raw_text_element = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_low = raw_low
            .map(|value| {
                path.with("low", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_high = raw_high
            .map(|value| {
                path.with("high", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_normal_value = raw_normal_value
            .map(|value| {
                path.with("normalValue", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_type = raw_type
            .map(|value| {
                path.with("type", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_applies_to = Vec::new();
        if let Some(raw) = raw_applies_to {
            for (index, value) in path
                .with("appliesTo", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_applies_to.push(path.with_index("appliesTo", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_age = raw_age
            .map(|value| {
                path.with("age", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_text = match (raw_text, raw_text_element) {
            (None, None) => None,
            (value, element) => Some(path.with("text", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            low: field_low,
            high: field_high,
            normal_value: field_normal_value,
            r#type: field_type,
            applies_to: field_applies_to,
            age: field_age,
            text: field_text,
        })
    }
}

impl serde::Serialize for ObservationReferenceRange {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.text {
            super::super::codec::element_entry(&mut map, "_text", item)?;
        }
        if let Some(item) = &self.age {
            serde::ser::SerializeMap::serialize_entry(&mut map, "age", item)?;
        }
        if !self.applies_to.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "appliesTo", &self.applies_to)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(item) = &self.high {
            serde::ser::SerializeMap::serialize_entry(&mut map, "high", item)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if let Some(item) = &self.low {
            serde::ser::SerializeMap::serialize_entry(&mut map, "low", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if let Some(item) = &self.normal_value {
            serde::ser::SerializeMap::serialize_entry(&mut map, "normalValue", item)?;
        }
        if let Some(item) = &self.text {
            super::super::codec::value_entry(&mut map, "text", item)?;
        }
        if let Some(item) = &self.r#type {
            serde::ser::SerializeMap::serialize_entry(&mut map, "type", item)?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for ObservationReferenceRange {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("ObservationReferenceRange");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// Triggering observation(s)
///
/// Identifies the observation(s) that triggered the performance of this
/// observation.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ObservationTriggeredBy {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Triggering observation
    ///
    /// Reference to the triggering observation.
    pub observation: super::reference::Reference,
    /// reflex | repeat | re-run
    ///
    /// The type of trigger. Reflex | Repeat | Re-run.
    pub r#type: super::primitives::Code,
    /// Reason that the observation was triggered
    ///
    /// Provides the reason why this observation was performed as a result of the
    /// observation(s) referenced.
    pub reason: Option<super::primitives::String>,
}

impl super::super::codec::Json for ObservationTriggeredBy {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        object.insert(
            std::string::String::from("observation"),
            super::super::codec::Value::Object(super::super::codec::Json::to_json(
                &self.observation,
            )?),
        );
        if let Some(v) = super::super::codec::Primitive::value_json(&self.r#type)? {
            object.insert(std::string::String::from("type"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.r#type)? {
            object.insert(std::string::String::from("_type"), e);
        }
        if let Some(item) = &self.reason {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("reason"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_reason"), e);
            }
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_observation: Option<&super::super::codec::Value> = None;
        let mut raw_type: Option<&super::super::codec::Value> = None;
        let mut raw_type_element: Option<&super::super::codec::Value> = None;
        let mut raw_reason: Option<&super::super::codec::Value> = None;
        let mut raw_reason_element: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "observation" => {
                    raw_observation = Some(value);
                }
                "type" => {
                    raw_type = Some(value);
                }
                "_type" => {
                    raw_type_element = Some(value);
                }
                "reason" => {
                    raw_reason = Some(value);
                }
                "_reason" => {
                    raw_reason_element = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_observation = path.with("observation", |path| {
            let value = raw_observation
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            super::super::codec::Json::from_json(
                super::super::codec::expect_object(
                    super::super::codec::expect_single(value, path)?,
                    path,
                )?,
                path,
            )
        })?;
        let field_type = path.with("type", |path| {
            super::super::codec::Primitive::from_json_parts(raw_type, raw_type_element, path)
        })?;
        let field_reason = match (raw_reason, raw_reason_element) {
            (None, None) => None,
            (value, element) => Some(path.with("reason", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            observation: field_observation,
            r#type: field_type,
            reason: field_reason,
        })
    }
}

impl serde::Serialize for ObservationTriggeredBy {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.reason {
            super::super::codec::element_entry(&mut map, "_reason", item)?;
        }
        super::super::codec::element_entry(&mut map, "_type", &self.r#type)?;
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        serde::ser::SerializeMap::serialize_entry(&mut map, "observation", &self.observation)?;
        if let Some(item) = &self.reason {
            super::super::codec::value_entry(&mut map, "reason", item)?;
        }
        super::super::codec::value_entry(&mut map, "type", &self.r#type)?;
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for ObservationTriggeredBy {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("ObservationTriggeredBy");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`value\[x\]\` choice of \`Observation\`.
///
/// The information determined as a result of making the observation, if the
/// information has a simple value.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ObservationValue {
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `CodeableConcept` form.
    CodeableConcept(Box<super::codeable_concept::CodeableConcept>),
    /// The `string` form.
    String(super::primitives::String),
    /// The `boolean` form.
    Boolean(super::primitives::Boolean),
    /// The `integer` form.
    Integer(super::primitives::Integer),
    /// The `Range` form.
    Range(Box<super::range::Range>),
    /// The `Ratio` form.
    Ratio(Box<super::ratio::Ratio>),
    /// The `SampledData` form.
    SampledData(Box<super::sampled_data::SampledData>),
    /// The `time` form.
    Time(super::primitives::Time),
    /// The `dateTime` form.
    DateTime(super::primitives::DateTime),
    /// The `Period` form.
    Period(Box<super::period::Period>),
    /// The `Attachment` form.
    Attachment(Box<super::attachment::Attachment>),
}

impl ObservationValue {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Quantity(inner) => Ok((
                "Quantity",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::CodeableConcept(inner) => Ok((
                "CodeableConcept",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Boolean(inner) => Ok((
                "Boolean",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Integer(inner) => Ok((
                "Integer",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Range(inner) => Ok((
                "Range",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Ratio(inner) => Ok((
                "Ratio",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::SampledData(inner) => Ok((
                "SampledData",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Time(inner) => Ok((
                "Time",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::DateTime(inner) => Ok((
                "DateTime",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Period(inner) => Ok((
                "Period",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Attachment(inner) => Ok((
                "Attachment",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Quantity" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Quantity(Box::new(inner)))
            }
            "CodeableConcept" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::CodeableConcept(Box::new(inner)))
            }
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Boolean" => Ok(Self::Boolean(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Integer" => Ok(Self::Integer(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Range" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Range(Box::new(inner)))
            }
            "Ratio" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Ratio(Box::new(inner)))
            }
            "SampledData" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::SampledData(Box::new(inner)))
            }
            "Time" => Ok(Self::Time(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "DateTime" => Ok(Self::DateTime(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Period" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Period(Box::new(inner)))
            }
            "Attachment" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Attachment(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}