fhir-types 0.1.115

// @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
//! Definition of an observation

/// Definition of an observation
///
/// Set of definitional characteristics for a kind of observation or measurement
/// produced or consumed by an orderable health care service.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ObservationDefinition {
    /// 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>,
    /// Logical canonical URL to reference this ObservationDefinition (globally
    /// unique)
    ///
    /// An absolute URL that is used to identify this ObservationDefinition when it
    /// is referenced in a specification, model, design or an instance. This SHALL
    /// be a URL, SHOULD be globally unique, and SHOULD be an address at which this
    /// ObservationDefinition is (or will be) published. The URL SHOULD include the
    /// major version of the ObservationDefinition. For more information see
    /// Technical and Business Versions.
    pub url: Option<super::primitives::Uri>,
    /// Business identifiers of the ObservationDefinition
    ///
    /// Business identifiers assigned to this ObservationDefinition by the performer
    /// and/or other systems. These identifiers remain constant as the resource is
    /// updated and propagates from server to server.
    pub identifier: Vec<super::identifier::Identifier>,
    /// Business version of the ObservationDefinition
    ///
    /// The identifier that is used to identify this version of the
    /// ObservationDefinition when it is referenced in a specification, model,
    /// design or instance. This is an arbitrary value managed by the
    /// ObservationDefinition author and is not expected to be globally unique. For
    /// example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not
    /// available. There is also no expectation that versions are orderable.
    pub version: Option<super::primitives::String>,
    /// How to compare versions
    ///
    /// Indicates the mechanism used to compare versions to determine which is more
    /// current.
    pub version_algorithm: Option<ObservationDefinitionVersionAlgorithm>,
    /// Name for this ObservationDefinition (computer friendly)
    ///
    /// A natural language name identifying the ObservationDefinition. This name
    /// should be usable as an identifier for the module by machine processing
    /// applications such as code generation.
    pub name: Option<super::primitives::String>,
    /// Name for this ObservationDefinition (human friendly)
    ///
    /// A short, descriptive, user-friendly title for the ObservationDefinition.
    pub title: Option<super::primitives::String>,
    /// draft | active | retired | unknown
    ///
    /// The current state of the ObservationDefinition.
    pub status: super::primitives::Code,
    /// If For testing only - never for real usage
    ///
    /// A flag to indicate that this ObservationDefinition is authored for testing
    /// purposes (or education/evaluation/marketing), and is not intended to be used
    /// for genuine usage.
    pub experimental: Option<super::primitives::Boolean>,
    /// Date last changed
    ///
    /// The date (and optionally time) when the ObservationDefinition was last
    /// significantly changed. The date must change when the business version
    /// changes and it must change if the status code changes. In addition, it
    /// should change when the substantive content of the ObservationDefinition
    /// changes.
    pub date: Option<super::primitives::DateTime>,
    /// The name of the individual or organization that published the
    /// ObservationDefinition
    ///
    /// Helps establish the "authority/credibility" of the ObservationDefinition.
    /// May also allow for contact.
    pub publisher: Option<super::primitives::String>,
    /// Contact details for the publisher
    ///
    /// Contact details to assist a user in finding and communicating with the
    /// publisher.
    pub contact: Vec<super::contact_detail::ContactDetail>,
    /// Natural language description of the ObservationDefinition
    ///
    /// A free text natural language description of the ObservationDefinition from
    /// the consumer's perspective.
    pub description: Option<super::primitives::Markdown>,
    /// Content intends to support these contexts
    ///
    /// The content was developed with a focus and intent of supporting the contexts
    /// that are listed. These contexts may be general categories (gender, age,
    /// etc.) or may be references to specific programs (insurance plans, studies,
    /// etc.) and may be used to assist with indexing and searching for appropriate
    /// ObservationDefinition instances.
    pub use_context: Vec<super::usage_context::UsageContext>,
    /// Jurisdiction of the authority that maintains the this ObservationDefinition
    /// (if applicable)
    ///
    /// A jurisdiction in which the ObservationDefinition is intended to be used.
    pub jurisdiction: Vec<super::codeable_concept::CodeableConcept>,
    /// Why this ObservationDefinition is defined
    ///
    /// Explains why this ObservationDefinition is needed and why it has been
    /// designed as it has.
    pub purpose: Option<super::primitives::Markdown>,
    /// Notice about intellectual property ownership, can include restrictions on
    /// use
    ///
    /// Copyright statement relating to the ObservationDefinition and/or its
    /// contents. Copyright statements are notices of intellectual property
    /// ownership and can include restrictions on the use and publishing of the
    /// ObservationDefinition.
    pub copyright: Option<super::primitives::Markdown>,
    /// Copyright holder and year(s)
    ///
    /// A short string (\<50 characters), suitable for inclusion in a page footer
    /// that identifies the copyright holder, effective period, and optionally
    /// whether rights are restricted. (e.g. 'All rights reserved', 'Some rights
    /// reserved').
    pub copyright_label: Option<super::primitives::String>,
    /// When ObservationDefinition was approved by publisher
    ///
    /// The date on which the asset content was approved by the publisher. Approval
    /// happens once when the content is officially approved for usage.
    pub approval_date: Option<super::primitives::Date>,
    /// Date on which the asset content was last reviewed by the publisher
    ///
    /// The date on which the asset content was last reviewed. Review happens
    /// periodically after that, but doesn't change the original approval date.
    pub last_review_date: Option<super::primitives::Date>,
    /// The effective date range for the ObservationDefinition
    ///
    /// The period during which the ObservationDefinition content was or is planned
    /// to be effective.
    pub effective_period: Option<super::period::Period>,
    /// Based on FHIR definition of another observation
    ///
    /// The canonical URL pointing to another FHIR-defined ObservationDefinition
    /// that is adhered to in whole or in part by this definition.
    pub derived_from_canonical: Vec<super::primitives::Canonical>,
    /// Based on external definition
    ///
    /// The URL pointing to an externally-defined observation definition, guideline
    /// or other definition that is adhered to in whole or in part by this
    /// definition.
    pub derived_from_uri: Vec<super::primitives::Uri>,
    /// Type of subject for the defined observation
    ///
    /// A code that describes the intended kind of subject of Observation instances
    /// conforming to this ObservationDefinition.
    pub subject: Vec<super::codeable_concept::CodeableConcept>,
    /// Desired kind of performer for such kind of observation
    ///
    /// The type of individual/organization/device that is expected to act upon
    /// instances of this definition.
    pub performer_type: Option<super::codeable_concept::CodeableConcept>,
    /// General type of observation
    ///
    /// A code that classifies the general type of observation.
    pub category: Vec<super::codeable_concept::CodeableConcept>,
    /// Type of observation
    ///
    /// Describes what will be observed. Sometimes this is called the observation
    /// "name".
    pub code: super::codeable_concept::CodeableConcept,
    /// Quantity | CodeableConcept | string | boolean | integer | Range | Ratio |
    /// SampledData | time | dateTime | Period
    ///
    /// The data types allowed for the value element of the instance observations
    /// conforming to this ObservationDefinition.
    pub permitted_data_type: Vec<super::primitives::Code>,
    /// Multiple results allowed for conforming observations
    ///
    /// Multiple results allowed for observations conforming to this
    /// ObservationDefinition.
    pub multiple_results_allowed: Option<super::primitives::Boolean>,
    /// Body structure to be observed
    ///
    /// The body structure on the subject's body where the observation is to be
    /// made.
    pub body_structure: Vec<super::codeable_reference::CodeableReference>,
    /// Method used to produce the observation
    ///
    /// The method or technique used to perform the observation.
    pub method: Option<super::codeable_concept::CodeableConcept>,
    /// Kind of specimen used by this type of observation
    ///
    /// The kind of specimen that this type of observation is produced on.
    pub specimen: Vec<super::reference::Reference>,
    /// Measurement device or model of device
    ///
    /// The measurement model of device or actual device used to produce
    /// observations of this type.
    pub device: Option<ObservationDefinitionDevice>,
    /// Device supporting generation of the measurement
    ///
    /// A reference to additional devices, kits, or reagents (e.g., TestKit,
    /// Calibration Kit, QC materials) to support the generation of the measurement.
    pub supporting_device: Vec<super::codeable_reference::CodeableReference>,
    /// The preferred name to be used when reporting the observation results
    ///
    /// The preferred name to be used when reporting the results of observations
    /// conforming to this ObservationDefinition.
    pub preferred_report_name: Option<super::primitives::String>,
    /// Unit for quantitative results
    ///
    /// Units allowed for the valueQuantity element in the instance observations
    /// conforming to this ObservationDefinition.
    pub permitted_unit: Vec<super::coding::Coding>,
    /// Set of qualified values for observation results
    ///
    /// A set of qualified values associated with a context and a set of conditions
    /// \- provides a range for quantitative and ordinal observations and a
    /// collection of value sets for qualitative observations.
    pub qualified_value: Vec<ObservationDefinitionQualifiedValue>,
    /// Definitions of related resources belonging to this kind of observation group
    ///
    /// This ObservationDefinition defines 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>,
    /// Component results
    ///
    /// Some observations have multiple component observations, expressed as
    /// separate code value pairs.
    pub component: Vec<ObservationDefinitionComponent>,
}

impl super::super::codec::Json for ObservationDefinition {
    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("ObservationDefinition")),
        );
        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 let Some(item) = &self.url {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("url"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_url"), e);
            }
        }
        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 let Some(item) = &self.version {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("version"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_version"), e);
            }
        }
        if let Some(item) = &self.version_algorithm {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("versionAlgorithm{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_versionAlgorithm{suffix}"), element);
            }
        }
        if let Some(item) = &self.name {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("name"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_name"), e);
            }
        }
        if let Some(item) = &self.title {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("title"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_title"), e);
            }
        }
        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.experimental {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("experimental"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_experimental"), e);
            }
        }
        if let Some(item) = &self.date {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("date"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_date"), e);
            }
        }
        if let Some(item) = &self.publisher {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("publisher"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_publisher"), e);
            }
        }
        if !self.contact.is_empty() {
            let mut items = Vec::with_capacity(self.contact.len());
            for item in &self.contact {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("contact"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.description {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("description"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_description"), e);
            }
        }
        if !self.use_context.is_empty() {
            let mut items = Vec::with_capacity(self.use_context.len());
            for item in &self.use_context {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("useContext"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.jurisdiction.is_empty() {
            let mut items = Vec::with_capacity(self.jurisdiction.len());
            for item in &self.jurisdiction {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("jurisdiction"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.purpose {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("purpose"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_purpose"), e);
            }
        }
        if let Some(item) = &self.copyright {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("copyright"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_copyright"), e);
            }
        }
        if let Some(item) = &self.copyright_label {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("copyrightLabel"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_copyrightLabel"), e);
            }
        }
        if let Some(item) = &self.approval_date {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("approvalDate"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_approvalDate"), e);
            }
        }
        if let Some(item) = &self.last_review_date {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("lastReviewDate"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_lastReviewDate"), e);
            }
        }
        if let Some(item) = &self.effective_period {
            object.insert(
                std::string::String::from("effectivePeriod"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.derived_from_canonical.is_empty() {
            let (values, elements) =
                super::super::codec::primitive_arrays(&self.derived_from_canonical)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("derivedFromCanonical"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_derivedFromCanonical"), elements);
            }
        }
        if !self.derived_from_uri.is_empty() {
            let (values, elements) = super::super::codec::primitive_arrays(&self.derived_from_uri)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("derivedFromUri"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_derivedFromUri"), elements);
            }
        }
        if !self.subject.is_empty() {
            let mut items = Vec::with_capacity(self.subject.len());
            for item in &self.subject {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("subject"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.performer_type {
            object.insert(
                std::string::String::from("performerType"),
                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 !self.permitted_data_type.is_empty() {
            let (values, elements) =
                super::super::codec::primitive_arrays(&self.permitted_data_type)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("permittedDataType"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_permittedDataType"), elements);
            }
        }
        if let Some(item) = &self.multiple_results_allowed {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("multipleResultsAllowed"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_multipleResultsAllowed"), e);
            }
        }
        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 !self.specimen.is_empty() {
            let mut items = Vec::with_capacity(self.specimen.len());
            for item in &self.specimen {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("specimen"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.device {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("device{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_device{suffix}"), element);
            }
        }
        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 let Some(item) = &self.preferred_report_name {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("preferredReportName"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_preferredReportName"), e);
            }
        }
        if !self.permitted_unit.is_empty() {
            let mut items = Vec::with_capacity(self.permitted_unit.len());
            for item in &self.permitted_unit {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("permittedUnit"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.qualified_value.is_empty() {
            let mut items = Vec::with_capacity(self.qualified_value.len());
            for item in &self.qualified_value {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("qualifiedValue"),
                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.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_url: Option<&super::super::codec::Value> = None;
        let mut raw_url_element: Option<&super::super::codec::Value> = None;
        let mut raw_identifier: Option<&super::super::codec::Value> = None;
        let mut raw_version: Option<&super::super::codec::Value> = None;
        let mut raw_version_element: Option<&super::super::codec::Value> = None;
        let mut raw_version_algorithm = super::super::codec::ChoiceSlot::default();
        let mut raw_name: Option<&super::super::codec::Value> = None;
        let mut raw_name_element: Option<&super::super::codec::Value> = None;
        let mut raw_title: Option<&super::super::codec::Value> = None;
        let mut raw_title_element: 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_experimental: Option<&super::super::codec::Value> = None;
        let mut raw_experimental_element: Option<&super::super::codec::Value> = None;
        let mut raw_date: Option<&super::super::codec::Value> = None;
        let mut raw_date_element: Option<&super::super::codec::Value> = None;
        let mut raw_publisher: Option<&super::super::codec::Value> = None;
        let mut raw_publisher_element: Option<&super::super::codec::Value> = None;
        let mut raw_contact: Option<&super::super::codec::Value> = None;
        let mut raw_description: Option<&super::super::codec::Value> = None;
        let mut raw_description_element: Option<&super::super::codec::Value> = None;
        let mut raw_use_context: Option<&super::super::codec::Value> = None;
        let mut raw_jurisdiction: Option<&super::super::codec::Value> = None;
        let mut raw_purpose: Option<&super::super::codec::Value> = None;
        let mut raw_purpose_element: Option<&super::super::codec::Value> = None;
        let mut raw_copyright: Option<&super::super::codec::Value> = None;
        let mut raw_copyright_element: Option<&super::super::codec::Value> = None;
        let mut raw_copyright_label: Option<&super::super::codec::Value> = None;
        let mut raw_copyright_label_element: Option<&super::super::codec::Value> = None;
        let mut raw_approval_date: Option<&super::super::codec::Value> = None;
        let mut raw_approval_date_element: Option<&super::super::codec::Value> = None;
        let mut raw_last_review_date: Option<&super::super::codec::Value> = None;
        let mut raw_last_review_date_element: Option<&super::super::codec::Value> = None;
        let mut raw_effective_period: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from_canonical: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from_canonical_element: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from_uri: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from_uri_element: Option<&super::super::codec::Value> = None;
        let mut raw_subject: Option<&super::super::codec::Value> = None;
        let mut raw_performer_type: 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_permitted_data_type: Option<&super::super::codec::Value> = None;
        let mut raw_permitted_data_type_element: Option<&super::super::codec::Value> = None;
        let mut raw_multiple_results_allowed: Option<&super::super::codec::Value> = None;
        let mut raw_multiple_results_allowed_element: 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 = super::super::codec::ChoiceSlot::default();
        let mut raw_supporting_device: Option<&super::super::codec::Value> = None;
        let mut raw_preferred_report_name: Option<&super::super::codec::Value> = None;
        let mut raw_preferred_report_name_element: Option<&super::super::codec::Value> = None;
        let mut raw_permitted_unit: Option<&super::super::codec::Value> = None;
        let mut raw_qualified_value: Option<&super::super::codec::Value> = None;
        let mut raw_has_member: 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("ObservationDefinition") {
                        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);
                }
                "url" => {
                    raw_url = Some(value);
                }
                "_url" => {
                    raw_url_element = Some(value);
                }
                "identifier" => {
                    raw_identifier = Some(value);
                }
                "version" => {
                    raw_version = Some(value);
                }
                "_version" => {
                    raw_version_element = Some(value);
                }
                "versionAlgorithmString" => {
                    raw_version_algorithm.value("String", value, path)?;
                }
                "_versionAlgorithmString" => {
                    raw_version_algorithm.element("String", value, path)?;
                }
                "versionAlgorithmCoding" => {
                    raw_version_algorithm.value("Coding", value, path)?;
                }
                "_versionAlgorithmCoding" => {
                    raw_version_algorithm.element("Coding", value, path)?;
                }
                "name" => {
                    raw_name = Some(value);
                }
                "_name" => {
                    raw_name_element = Some(value);
                }
                "title" => {
                    raw_title = Some(value);
                }
                "_title" => {
                    raw_title_element = Some(value);
                }
                "status" => {
                    raw_status = Some(value);
                }
                "_status" => {
                    raw_status_element = Some(value);
                }
                "experimental" => {
                    raw_experimental = Some(value);
                }
                "_experimental" => {
                    raw_experimental_element = Some(value);
                }
                "date" => {
                    raw_date = Some(value);
                }
                "_date" => {
                    raw_date_element = Some(value);
                }
                "publisher" => {
                    raw_publisher = Some(value);
                }
                "_publisher" => {
                    raw_publisher_element = Some(value);
                }
                "contact" => {
                    raw_contact = Some(value);
                }
                "description" => {
                    raw_description = Some(value);
                }
                "_description" => {
                    raw_description_element = Some(value);
                }
                "useContext" => {
                    raw_use_context = Some(value);
                }
                "jurisdiction" => {
                    raw_jurisdiction = Some(value);
                }
                "purpose" => {
                    raw_purpose = Some(value);
                }
                "_purpose" => {
                    raw_purpose_element = Some(value);
                }
                "copyright" => {
                    raw_copyright = Some(value);
                }
                "_copyright" => {
                    raw_copyright_element = Some(value);
                }
                "copyrightLabel" => {
                    raw_copyright_label = Some(value);
                }
                "_copyrightLabel" => {
                    raw_copyright_label_element = Some(value);
                }
                "approvalDate" => {
                    raw_approval_date = Some(value);
                }
                "_approvalDate" => {
                    raw_approval_date_element = Some(value);
                }
                "lastReviewDate" => {
                    raw_last_review_date = Some(value);
                }
                "_lastReviewDate" => {
                    raw_last_review_date_element = Some(value);
                }
                "effectivePeriod" => {
                    raw_effective_period = Some(value);
                }
                "derivedFromCanonical" => {
                    raw_derived_from_canonical = Some(value);
                }
                "_derivedFromCanonical" => {
                    raw_derived_from_canonical_element = Some(value);
                }
                "derivedFromUri" => {
                    raw_derived_from_uri = Some(value);
                }
                "_derivedFromUri" => {
                    raw_derived_from_uri_element = Some(value);
                }
                "subject" => {
                    raw_subject = Some(value);
                }
                "performerType" => {
                    raw_performer_type = Some(value);
                }
                "category" => {
                    raw_category = Some(value);
                }
                "code" => {
                    raw_code = Some(value);
                }
                "permittedDataType" => {
                    raw_permitted_data_type = Some(value);
                }
                "_permittedDataType" => {
                    raw_permitted_data_type_element = Some(value);
                }
                "multipleResultsAllowed" => {
                    raw_multiple_results_allowed = Some(value);
                }
                "_multipleResultsAllowed" => {
                    raw_multiple_results_allowed_element = Some(value);
                }
                "bodyStructure" => {
                    raw_body_structure = Some(value);
                }
                "method" => {
                    raw_method = Some(value);
                }
                "specimen" => {
                    raw_specimen = Some(value);
                }
                "deviceReference" => {
                    raw_device.value("Reference", value, path)?;
                }
                "_deviceReference" => {
                    raw_device.element("Reference", value, path)?;
                }
                "deviceCanonical" => {
                    raw_device.value("Canonical", value, path)?;
                }
                "_deviceCanonical" => {
                    raw_device.element("Canonical", value, path)?;
                }
                "supportingDevice" => {
                    raw_supporting_device = Some(value);
                }
                "preferredReportName" => {
                    raw_preferred_report_name = Some(value);
                }
                "_preferredReportName" => {
                    raw_preferred_report_name_element = Some(value);
                }
                "permittedUnit" => {
                    raw_permitted_unit = Some(value);
                }
                "qualifiedValue" => {
                    raw_qualified_value = Some(value);
                }
                "hasMember" => {
                    raw_has_member = 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_string(
                        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 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 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 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_url = match (raw_url, raw_url_element) {
            (None, None) => None,
            (value, element) => Some(path.with("url", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_identifier = Vec::new();
        if let Some(raw) = raw_identifier {
            for (index, value) in 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 field_version = match (raw_version, raw_version_element) {
            (None, None) => None,
            (value, element) => Some(path.with("version", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_version_algorithm = match raw_version_algorithm.suffix {
            None => None,
            Some(suffix) => Some(path.with("versionAlgorithm", |path| {
                ObservationDefinitionVersionAlgorithm::from_json_parts(
                    suffix,
                    raw_version_algorithm.value,
                    raw_version_algorithm.element,
                    path,
                )
            })?),
        };
        let field_name = match (raw_name, raw_name_element) {
            (None, None) => None,
            (value, element) => Some(path.with("name", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_title = match (raw_title, raw_title_element) {
            (None, None) => None,
            (value, element) => Some(path.with("title", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_status = path.with("status", |path| {
            super::super::codec::Primitive::from_json_parts(raw_status, raw_status_element, path)
        })?;
        let field_experimental = match (raw_experimental, raw_experimental_element) {
            (None, None) => None,
            (value, element) => Some(path.with("experimental", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_date = match (raw_date, raw_date_element) {
            (None, None) => None,
            (value, element) => Some(path.with("date", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_publisher = match (raw_publisher, raw_publisher_element) {
            (None, None) => None,
            (value, element) => Some(path.with("publisher", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_contact = Vec::new();
        if let Some(raw) = raw_contact {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_contact.push(path.with_index("contact", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_description = match (raw_description, raw_description_element) {
            (None, None) => None,
            (value, element) => Some(path.with("description", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_use_context = Vec::new();
        if let Some(raw) = raw_use_context {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_use_context.push(path.with_index("useContext", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_jurisdiction = Vec::new();
        if let Some(raw) = raw_jurisdiction {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_jurisdiction.push(path.with_index("jurisdiction", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_purpose = match (raw_purpose, raw_purpose_element) {
            (None, None) => None,
            (value, element) => Some(path.with("purpose", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_copyright = match (raw_copyright, raw_copyright_element) {
            (None, None) => None,
            (value, element) => Some(path.with("copyright", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_copyright_label = match (raw_copyright_label, raw_copyright_label_element) {
            (None, None) => None,
            (value, element) => Some(path.with("copyrightLabel", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_approval_date = match (raw_approval_date, raw_approval_date_element) {
            (None, None) => None,
            (value, element) => Some(path.with("approvalDate", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_last_review_date = match (raw_last_review_date, raw_last_review_date_element) {
            (None, None) => None,
            (value, element) => Some(path.with("lastReviewDate", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_effective_period = raw_effective_period
            .map(|value| {
                path.with("effectivePeriod", |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_derived_from_canonical = Vec::new();
        for (index, (value, element)) in super::super::codec::pair_arrays(
            raw_derived_from_canonical,
            raw_derived_from_canonical_element,
            path,
        )?
        .into_iter()
        .enumerate()
        {
            field_derived_from_canonical.push(path.with_index(
                "derivedFromCanonical",
                index,
                |path| super::super::codec::Primitive::from_json_parts(value, element, path),
            )?);
        }
        let mut field_derived_from_uri = Vec::new();
        for (index, (value, element)) in super::super::codec::pair_arrays(
            raw_derived_from_uri,
            raw_derived_from_uri_element,
            path,
        )?
        .into_iter()
        .enumerate()
        {
            field_derived_from_uri.push(path.with_index("derivedFromUri", index, |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?);
        }
        let mut field_subject = Vec::new();
        if let Some(raw) = raw_subject {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_subject.push(path.with_index("subject", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_performer_type = raw_performer_type
            .map(|value| {
                path.with("performerType", |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 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 mut field_permitted_data_type = Vec::new();
        for (index, (value, element)) in super::super::codec::pair_arrays(
            raw_permitted_data_type,
            raw_permitted_data_type_element,
            path,
        )?
        .into_iter()
        .enumerate()
        {
            field_permitted_data_type.push(path.with_index(
                "permittedDataType",
                index,
                |path| super::super::codec::Primitive::from_json_parts(value, element, path),
            )?);
        }
        let field_multiple_results_allowed = match (
            raw_multiple_results_allowed,
            raw_multiple_results_allowed_element,
        ) {
            (None, None) => None,
            (value, element) => Some(path.with("multipleResultsAllowed", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_body_structure = Vec::new();
        if let Some(raw) = raw_body_structure {
            for (index, value) in 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 mut field_specimen = Vec::new();
        if let Some(raw) = raw_specimen {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_specimen.push(path.with_index("specimen", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_device = match raw_device.suffix {
            None => None,
            Some(suffix) => Some(path.with("device", |path| {
                ObservationDefinitionDevice::from_json_parts(
                    suffix,
                    raw_device.value,
                    raw_device.element,
                    path,
                )
            })?),
        };
        let mut field_supporting_device = Vec::new();
        if let Some(raw) = raw_supporting_device {
            for (index, value) in 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 field_preferred_report_name =
            match (raw_preferred_report_name, raw_preferred_report_name_element) {
                (None, None) => None,
                (value, element) => Some(path.with("preferredReportName", |path| {
                    super::super::codec::Primitive::from_json_parts(value, element, path)
                })?),
            };
        let mut field_permitted_unit = Vec::new();
        if let Some(raw) = raw_permitted_unit {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_permitted_unit.push(path.with_index("permittedUnit", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_qualified_value = Vec::new();
        if let Some(raw) = raw_qualified_value {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_qualified_value.push(path.with_index("qualifiedValue", 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 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_component = Vec::new();
        if let Some(raw) = raw_component {
            for (index, value) in 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,
            url: field_url,
            identifier: field_identifier,
            version: field_version,
            version_algorithm: field_version_algorithm,
            name: field_name,
            title: field_title,
            status: field_status,
            experimental: field_experimental,
            date: field_date,
            publisher: field_publisher,
            contact: field_contact,
            description: field_description,
            use_context: field_use_context,
            jurisdiction: field_jurisdiction,
            purpose: field_purpose,
            copyright: field_copyright,
            copyright_label: field_copyright_label,
            approval_date: field_approval_date,
            last_review_date: field_last_review_date,
            effective_period: field_effective_period,
            derived_from_canonical: field_derived_from_canonical,
            derived_from_uri: field_derived_from_uri,
            subject: field_subject,
            performer_type: field_performer_type,
            category: field_category,
            code: field_code,
            permitted_data_type: field_permitted_data_type,
            multiple_results_allowed: field_multiple_results_allowed,
            body_structure: field_body_structure,
            method: field_method,
            specimen: field_specimen,
            device: field_device,
            supporting_device: field_supporting_device,
            preferred_report_name: field_preferred_report_name,
            permitted_unit: field_permitted_unit,
            qualified_value: field_qualified_value,
            has_member: field_has_member,
            component: field_component,
        })
    }
}

impl serde::Serialize for ObservationDefinition {
    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.approval_date {
            super::super::codec::element_entry(&mut map, "_approvalDate", item)?;
        }
        if let Some(item) = &self.copyright {
            super::super::codec::element_entry(&mut map, "_copyright", item)?;
        }
        if let Some(item) = &self.copyright_label {
            super::super::codec::element_entry(&mut map, "_copyrightLabel", item)?;
        }
        if let Some(item) = &self.date {
            super::super::codec::element_entry(&mut map, "_date", item)?;
        }
        super::super::codec::element_list_entry(
            &mut map,
            "_derivedFromCanonical",
            &self.derived_from_canonical,
        )?;
        super::super::codec::element_list_entry(
            &mut map,
            "_derivedFromUri",
            &self.derived_from_uri,
        )?;
        if let Some(item) = &self.description {
            super::super::codec::element_entry(&mut map, "_description", item)?;
        }
        if let Some(ObservationDefinitionDevice::Canonical(inner)) = &self.device {
            super::super::codec::element_entry(&mut map, "_deviceCanonical", inner)?;
        }
        if let Some(item) = &self.experimental {
            super::super::codec::element_entry(&mut map, "_experimental", item)?;
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::element_entry(&mut map, "_implicitRules", item)?;
        }
        if let Some(item) = &self.language {
            super::super::codec::element_entry(&mut map, "_language", item)?;
        }
        if let Some(item) = &self.last_review_date {
            super::super::codec::element_entry(&mut map, "_lastReviewDate", item)?;
        }
        if let Some(item) = &self.multiple_results_allowed {
            super::super::codec::element_entry(&mut map, "_multipleResultsAllowed", item)?;
        }
        if let Some(item) = &self.name {
            super::super::codec::element_entry(&mut map, "_name", item)?;
        }
        super::super::codec::element_list_entry(
            &mut map,
            "_permittedDataType",
            &self.permitted_data_type,
        )?;
        if let Some(item) = &self.preferred_report_name {
            super::super::codec::element_entry(&mut map, "_preferredReportName", item)?;
        }
        if let Some(item) = &self.publisher {
            super::super::codec::element_entry(&mut map, "_publisher", item)?;
        }
        if let Some(item) = &self.purpose {
            super::super::codec::element_entry(&mut map, "_purpose", item)?;
        }
        super::super::codec::element_entry(&mut map, "_status", &self.status)?;
        if let Some(item) = &self.title {
            super::super::codec::element_entry(&mut map, "_title", item)?;
        }
        if let Some(item) = &self.url {
            super::super::codec::element_entry(&mut map, "_url", item)?;
        }
        if let Some(item) = &self.version {
            super::super::codec::element_entry(&mut map, "_version", item)?;
        }
        if let Some(ObservationDefinitionVersionAlgorithm::String(inner)) = &self.version_algorithm
        {
            super::super::codec::element_entry(&mut map, "_versionAlgorithmString", inner)?;
        }
        if let Some(item) = &self.approval_date {
            super::super::codec::value_entry(&mut map, "approvalDate", 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.contact.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "contact", &self.contact)?;
        }
        if !self.contained.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "contained", &self.contained)?;
        }
        if let Some(item) = &self.copyright {
            super::super::codec::value_entry(&mut map, "copyright", item)?;
        }
        if let Some(item) = &self.copyright_label {
            super::super::codec::value_entry(&mut map, "copyrightLabel", item)?;
        }
        if let Some(item) = &self.date {
            super::super::codec::value_entry(&mut map, "date", item)?;
        }
        super::super::codec::value_list_entry(
            &mut map,
            "derivedFromCanonical",
            &self.derived_from_canonical,
        )?;
        super::super::codec::value_list_entry(&mut map, "derivedFromUri", &self.derived_from_uri)?;
        if let Some(item) = &self.description {
            super::super::codec::value_entry(&mut map, "description", item)?;
        }
        match &self.device {
            Some(ObservationDefinitionDevice::Canonical(inner)) => {
                super::super::codec::value_entry(&mut map, "deviceCanonical", inner)?;
            }
            Some(ObservationDefinitionDevice::Reference(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "deviceReference",
                    inner.as_ref(),
                )?;
            }
            None => {}
        }
        if let Some(item) = &self.effective_period {
            serde::ser::SerializeMap::serialize_entry(&mut map, "effectivePeriod", item)?;
        }
        if let Some(item) = &self.experimental {
            super::super::codec::value_entry(&mut map, "experimental", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        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.jurisdiction.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "jurisdiction",
                &self.jurisdiction,
            )?;
        }
        if let Some(item) = &self.language {
            super::super::codec::value_entry(&mut map, "language", item)?;
        }
        if let Some(item) = &self.last_review_date {
            super::super::codec::value_entry(&mut map, "lastReviewDate", 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 let Some(item) = &self.multiple_results_allowed {
            super::super::codec::value_entry(&mut map, "multipleResultsAllowed", item)?;
        }
        if let Some(item) = &self.name {
            super::super::codec::value_entry(&mut map, "name", item)?;
        }
        if let Some(item) = &self.performer_type {
            serde::ser::SerializeMap::serialize_entry(&mut map, "performerType", item)?;
        }
        super::super::codec::value_list_entry(
            &mut map,
            "permittedDataType",
            &self.permitted_data_type,
        )?;
        if !self.permitted_unit.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "permittedUnit",
                &self.permitted_unit,
            )?;
        }
        if let Some(item) = &self.preferred_report_name {
            super::super::codec::value_entry(&mut map, "preferredReportName", item)?;
        }
        if let Some(item) = &self.publisher {
            super::super::codec::value_entry(&mut map, "publisher", item)?;
        }
        if let Some(item) = &self.purpose {
            super::super::codec::value_entry(&mut map, "purpose", item)?;
        }
        if !self.qualified_value.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "qualifiedValue",
                &self.qualified_value,
            )?;
        }
        serde::ser::SerializeMap::serialize_entry(
            &mut map,
            "resourceType",
            "ObservationDefinition",
        )?;
        if !self.specimen.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "specimen", &self.specimen)?;
        }
        super::super::codec::value_entry(&mut map, "status", &self.status)?;
        if !self.subject.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "subject", &self.subject)?;
        }
        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 let Some(item) = &self.title {
            super::super::codec::value_entry(&mut map, "title", item)?;
        }
        if let Some(item) = &self.url {
            super::super::codec::value_entry(&mut map, "url", item)?;
        }
        if !self.use_context.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "useContext", &self.use_context)?;
        }
        if let Some(item) = &self.version {
            super::super::codec::value_entry(&mut map, "version", item)?;
        }
        match &self.version_algorithm {
            Some(ObservationDefinitionVersionAlgorithm::Coding(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "versionAlgorithmCoding",
                    inner.as_ref(),
                )?;
            }
            Some(ObservationDefinitionVersionAlgorithm::String(inner)) => {
                super::super::codec::value_entry(&mut map, "versionAlgorithmString", inner)?;
            }
            None => {}
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for ObservationDefinition {
    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("ObservationDefinition");
        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, expressed as
/// separate code value pairs.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ObservationDefinitionComponent {
    /// 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 observation
    ///
    /// Describes what will be observed.
    pub code: super::codeable_concept::CodeableConcept,
    /// Quantity | CodeableConcept | string | boolean | integer | Range | Ratio |
    /// SampledData | time | dateTime | Period
    ///
    /// The data types allowed for the value element of the instance of these
    /// component observations.
    pub permitted_data_type: Vec<super::primitives::Code>,
    /// Unit for quantitative results
    ///
    /// Units allowed for the valueQuantity element in the instance observations
    /// conforming to this ObservationDefinition.
    pub permitted_unit: Vec<super::coding::Coding>,
    /// Set of qualified values for observation results
    ///
    /// A set of qualified values associated with a context and a set of conditions
    /// \- provides a range for quantitative and ordinal observations and a
    /// collection of value sets for qualitative observations.
    pub qualified_value: Vec<ObservationDefinitionQualifiedValue>,
}

impl super::super::codec::Json for ObservationDefinitionComponent {
    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 !self.permitted_data_type.is_empty() {
            let (values, elements) =
                super::super::codec::primitive_arrays(&self.permitted_data_type)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("permittedDataType"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_permittedDataType"), elements);
            }
        }
        if !self.permitted_unit.is_empty() {
            let mut items = Vec::with_capacity(self.permitted_unit.len());
            for item in &self.permitted_unit {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("permittedUnit"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.qualified_value.is_empty() {
            let mut items = Vec::with_capacity(self.qualified_value.len());
            for item in &self.qualified_value {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("qualifiedValue"),
                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_permitted_data_type: Option<&super::super::codec::Value> = None;
        let mut raw_permitted_data_type_element: Option<&super::super::codec::Value> = None;
        let mut raw_permitted_unit: Option<&super::super::codec::Value> = None;
        let mut raw_qualified_value: 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);
                }
                "permittedDataType" => {
                    raw_permitted_data_type = Some(value);
                }
                "_permittedDataType" => {
                    raw_permitted_data_type_element = Some(value);
                }
                "permittedUnit" => {
                    raw_permitted_unit = Some(value);
                }
                "qualifiedValue" => {
                    raw_qualified_value = 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 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 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 mut field_permitted_data_type = Vec::new();
        for (index, (value, element)) in super::super::codec::pair_arrays(
            raw_permitted_data_type,
            raw_permitted_data_type_element,
            path,
        )?
        .into_iter()
        .enumerate()
        {
            field_permitted_data_type.push(path.with_index(
                "permittedDataType",
                index,
                |path| super::super::codec::Primitive::from_json_parts(value, element, path),
            )?);
        }
        let mut field_permitted_unit = Vec::new();
        if let Some(raw) = raw_permitted_unit {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_permitted_unit.push(path.with_index("permittedUnit", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_qualified_value = Vec::new();
        if let Some(raw) = raw_qualified_value {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_qualified_value.push(path.with_index("qualifiedValue", 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,
            permitted_data_type: field_permitted_data_type,
            permitted_unit: field_permitted_unit,
            qualified_value: field_qualified_value,
        })
    }
}

impl serde::Serialize for ObservationDefinitionComponent {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        super::super::codec::element_list_entry(
            &mut map,
            "_permittedDataType",
            &self.permitted_data_type,
        )?;
        serde::ser::SerializeMap::serialize_entry(&mut map, "code", &self.code)?;
        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,
            )?;
        }
        super::super::codec::value_list_entry(
            &mut map,
            "permittedDataType",
            &self.permitted_data_type,
        )?;
        if !self.permitted_unit.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "permittedUnit",
                &self.permitted_unit,
            )?;
        }
        if !self.qualified_value.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "qualifiedValue",
                &self.qualified_value,
            )?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for ObservationDefinitionComponent {
    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("ObservationDefinitionComponent");
        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 \`device\[x\]\` choice of \`ObservationDefinition\`.
///
/// The measurement model of device or actual device used to produce
/// observations of this type.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ObservationDefinitionDevice {
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
    /// The `canonical` form.
    Canonical(super::primitives::Canonical),
}

impl ObservationDefinitionDevice {
    /// 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::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Canonical(inner) => Ok((
                "Canonical",
                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 {
            "Reference" => {
                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::Reference(Box::new(inner)))
            }
            "Canonical" => Ok(Self::Canonical(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// Set of qualified values for observation results
///
/// A set of qualified values associated with a context and a set of conditions
/// \- provides a range for quantitative and ordinal observations and a
/// collection of value sets for qualitative observations.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ObservationDefinitionQualifiedValue {
    /// 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>,
    /// Context qualifier for the set of qualified values
    ///
    /// A concept defining the context for this set of qualified values.
    pub context: Option<super::codeable_concept::CodeableConcept>,
    /// Targetted population for the set of qualified values
    ///
    /// The target population this set of qualified values applies to.
    pub applies_to: Vec<super::codeable_concept::CodeableConcept>,
    /// male | female | other | unknown
    ///
    /// The sex parameter for clinical use this set of qualified values applies to.
    pub sex_parameter_for_clinical_use: Option<super::primitives::Code>,
    /// Applicable age range for the set of qualified values
    ///
    /// The age range this set of qualified values applies to.
    pub age: Option<super::range::Range>,
    /// Applicable gestational age range for the set of qualified values
    ///
    /// The gestational age this set of qualified values applies to.
    pub gestational_age: Option<super::range::Range>,
    /// Validity criterion for the qualified value
    ///
    /// Description of the criterion for which the qualified value is valid.
    pub condition: Option<super::primitives::String>,
    /// reference | critical | absolute
    ///
    /// The category of range of values for continuous or ordinal observations that
    /// match the criteria of this set of qualified values.
    pub range_category: Option<super::primitives::Code>,
    /// The range for continuous or ordinal observations
    ///
    /// The range of values defined for continuous or ordinal observations that
    /// match the criteria of this set of qualified values.
    pub range: Option<super::range::Range>,
    /// Value set of valid coded values as part of this set of qualified values
    ///
    /// The set of valid coded results for qualitative observations that match the
    /// criteria of this set of qualified values.
    pub valid_coded_value_set: Option<super::primitives::Canonical>,
    /// Value set of normal coded values as part of this set of qualified values
    ///
    /// The set of normal coded results for qualitative observations that match the
    /// criteria of this set of qualified values.
    pub normal_coded_value_set: Option<super::primitives::Canonical>,
    /// Value set of abnormal coded values as part of this set of qualified values
    ///
    /// The set of abnormal coded results for qualitative observations that match
    /// the criteria of this set of qualified values.
    pub abnormal_coded_value_set: Option<super::primitives::Canonical>,
    /// Value set of critical coded values as part of this set of qualified values
    ///
    /// The set of critical coded results for qualitative observations that match
    /// the criteria of this set of qualified values.
    pub critical_coded_value_set: Option<super::primitives::Canonical>,
    /// Expected coded interpretation values
    ///
    /// The expected coded interpretation values of an observation that matches this
    /// qualified interval. For example, high, low, normal.
    pub interpretation: Vec<super::codeable_concept::CodeableConcept>,
}

impl super::super::codec::Json for ObservationDefinitionQualifiedValue {
    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.context {
            object.insert(
                std::string::String::from("context"),
                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.sex_parameter_for_clinical_use {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("sexParameterForClinicalUse"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_sexParameterForClinicalUse"), e);
            }
        }
        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.gestational_age {
            object.insert(
                std::string::String::from("gestationalAge"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.condition {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("condition"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_condition"), e);
            }
        }
        if let Some(item) = &self.range_category {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("rangeCategory"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_rangeCategory"), e);
            }
        }
        if let Some(item) = &self.range {
            object.insert(
                std::string::String::from("range"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.valid_coded_value_set {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("validCodedValueSet"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_validCodedValueSet"), e);
            }
        }
        if let Some(item) = &self.normal_coded_value_set {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("normalCodedValueSet"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_normalCodedValueSet"), e);
            }
        }
        if let Some(item) = &self.abnormal_coded_value_set {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("abnormalCodedValueSet"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_abnormalCodedValueSet"), e);
            }
        }
        if let Some(item) = &self.critical_coded_value_set {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("criticalCodedValueSet"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_criticalCodedValueSet"), e);
            }
        }
        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),
            );
        }
        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_context: Option<&super::super::codec::Value> = None;
        let mut raw_applies_to: Option<&super::super::codec::Value> = None;
        let mut raw_sex_parameter_for_clinical_use: Option<&super::super::codec::Value> = None;
        let mut raw_sex_parameter_for_clinical_use_element: Option<&super::super::codec::Value> =
            None;
        let mut raw_age: Option<&super::super::codec::Value> = None;
        let mut raw_gestational_age: Option<&super::super::codec::Value> = None;
        let mut raw_condition: Option<&super::super::codec::Value> = None;
        let mut raw_condition_element: Option<&super::super::codec::Value> = None;
        let mut raw_range_category: Option<&super::super::codec::Value> = None;
        let mut raw_range_category_element: Option<&super::super::codec::Value> = None;
        let mut raw_range: Option<&super::super::codec::Value> = None;
        let mut raw_valid_coded_value_set: Option<&super::super::codec::Value> = None;
        let mut raw_valid_coded_value_set_element: Option<&super::super::codec::Value> = None;
        let mut raw_normal_coded_value_set: Option<&super::super::codec::Value> = None;
        let mut raw_normal_coded_value_set_element: Option<&super::super::codec::Value> = None;
        let mut raw_abnormal_coded_value_set: Option<&super::super::codec::Value> = None;
        let mut raw_abnormal_coded_value_set_element: Option<&super::super::codec::Value> = None;
        let mut raw_critical_coded_value_set: Option<&super::super::codec::Value> = None;
        let mut raw_critical_coded_value_set_element: Option<&super::super::codec::Value> = None;
        let mut raw_interpretation: 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);
                }
                "context" => {
                    raw_context = Some(value);
                }
                "appliesTo" => {
                    raw_applies_to = Some(value);
                }
                "sexParameterForClinicalUse" => {
                    raw_sex_parameter_for_clinical_use = Some(value);
                }
                "_sexParameterForClinicalUse" => {
                    raw_sex_parameter_for_clinical_use_element = Some(value);
                }
                "age" => {
                    raw_age = Some(value);
                }
                "gestationalAge" => {
                    raw_gestational_age = Some(value);
                }
                "condition" => {
                    raw_condition = Some(value);
                }
                "_condition" => {
                    raw_condition_element = Some(value);
                }
                "rangeCategory" => {
                    raw_range_category = Some(value);
                }
                "_rangeCategory" => {
                    raw_range_category_element = Some(value);
                }
                "range" => {
                    raw_range = Some(value);
                }
                "validCodedValueSet" => {
                    raw_valid_coded_value_set = Some(value);
                }
                "_validCodedValueSet" => {
                    raw_valid_coded_value_set_element = Some(value);
                }
                "normalCodedValueSet" => {
                    raw_normal_coded_value_set = Some(value);
                }
                "_normalCodedValueSet" => {
                    raw_normal_coded_value_set_element = Some(value);
                }
                "abnormalCodedValueSet" => {
                    raw_abnormal_coded_value_set = Some(value);
                }
                "_abnormalCodedValueSet" => {
                    raw_abnormal_coded_value_set_element = Some(value);
                }
                "criticalCodedValueSet" => {
                    raw_critical_coded_value_set = Some(value);
                }
                "_criticalCodedValueSet" => {
                    raw_critical_coded_value_set_element = Some(value);
                }
                "interpretation" => {
                    raw_interpretation = 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 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 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_context = raw_context
            .map(|value| {
                path.with("context", |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 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_sex_parameter_for_clinical_use = match (
            raw_sex_parameter_for_clinical_use,
            raw_sex_parameter_for_clinical_use_element,
        ) {
            (None, None) => None,
            (value, element) => Some(path.with("sexParameterForClinicalUse", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, 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_gestational_age = raw_gestational_age
            .map(|value| {
                path.with("gestationalAge", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_condition = match (raw_condition, raw_condition_element) {
            (None, None) => None,
            (value, element) => Some(path.with("condition", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_range_category = match (raw_range_category, raw_range_category_element) {
            (None, None) => None,
            (value, element) => Some(path.with("rangeCategory", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_range = raw_range
            .map(|value| {
                path.with("range", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_valid_coded_value_set =
            match (raw_valid_coded_value_set, raw_valid_coded_value_set_element) {
                (None, None) => None,
                (value, element) => Some(path.with("validCodedValueSet", |path| {
                    super::super::codec::Primitive::from_json_parts(value, element, path)
                })?),
            };
        let field_normal_coded_value_set = match (
            raw_normal_coded_value_set,
            raw_normal_coded_value_set_element,
        ) {
            (None, None) => None,
            (value, element) => Some(path.with("normalCodedValueSet", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_abnormal_coded_value_set = match (
            raw_abnormal_coded_value_set,
            raw_abnormal_coded_value_set_element,
        ) {
            (None, None) => None,
            (value, element) => Some(path.with("abnormalCodedValueSet", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_critical_coded_value_set = match (
            raw_critical_coded_value_set,
            raw_critical_coded_value_set_element,
        ) {
            (None, None) => None,
            (value, element) => Some(path.with("criticalCodedValueSet", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_interpretation = Vec::new();
        if let Some(raw) = raw_interpretation {
            for (index, value) in 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,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            context: field_context,
            applies_to: field_applies_to,
            sex_parameter_for_clinical_use: field_sex_parameter_for_clinical_use,
            age: field_age,
            gestational_age: field_gestational_age,
            condition: field_condition,
            range_category: field_range_category,
            range: field_range,
            valid_coded_value_set: field_valid_coded_value_set,
            normal_coded_value_set: field_normal_coded_value_set,
            abnormal_coded_value_set: field_abnormal_coded_value_set,
            critical_coded_value_set: field_critical_coded_value_set,
            interpretation: field_interpretation,
        })
    }
}

impl serde::Serialize for ObservationDefinitionQualifiedValue {
    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.abnormal_coded_value_set {
            super::super::codec::element_entry(&mut map, "_abnormalCodedValueSet", item)?;
        }
        if let Some(item) = &self.condition {
            super::super::codec::element_entry(&mut map, "_condition", item)?;
        }
        if let Some(item) = &self.critical_coded_value_set {
            super::super::codec::element_entry(&mut map, "_criticalCodedValueSet", item)?;
        }
        if let Some(item) = &self.normal_coded_value_set {
            super::super::codec::element_entry(&mut map, "_normalCodedValueSet", item)?;
        }
        if let Some(item) = &self.range_category {
            super::super::codec::element_entry(&mut map, "_rangeCategory", item)?;
        }
        if let Some(item) = &self.sex_parameter_for_clinical_use {
            super::super::codec::element_entry(&mut map, "_sexParameterForClinicalUse", item)?;
        }
        if let Some(item) = &self.valid_coded_value_set {
            super::super::codec::element_entry(&mut map, "_validCodedValueSet", item)?;
        }
        if let Some(item) = &self.abnormal_coded_value_set {
            super::super::codec::value_entry(&mut map, "abnormalCodedValueSet", 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 let Some(item) = &self.condition {
            super::super::codec::value_entry(&mut map, "condition", item)?;
        }
        if let Some(item) = &self.context {
            serde::ser::SerializeMap::serialize_entry(&mut map, "context", item)?;
        }
        if let Some(item) = &self.critical_coded_value_set {
            super::super::codec::value_entry(&mut map, "criticalCodedValueSet", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(item) = &self.gestational_age {
            serde::ser::SerializeMap::serialize_entry(&mut map, "gestationalAge", item)?;
        }
        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 let Some(item) = &self.normal_coded_value_set {
            super::super::codec::value_entry(&mut map, "normalCodedValueSet", item)?;
        }
        if let Some(item) = &self.range {
            serde::ser::SerializeMap::serialize_entry(&mut map, "range", item)?;
        }
        if let Some(item) = &self.range_category {
            super::super::codec::value_entry(&mut map, "rangeCategory", item)?;
        }
        if let Some(item) = &self.sex_parameter_for_clinical_use {
            super::super::codec::value_entry(&mut map, "sexParameterForClinicalUse", item)?;
        }
        if let Some(item) = &self.valid_coded_value_set {
            super::super::codec::value_entry(&mut map, "validCodedValueSet", item)?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for ObservationDefinitionQualifiedValue {
    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("ObservationDefinitionQualifiedValue");
        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 \`versionAlgorithm\[x\]\` choice of \`ObservationDefinition\`.
///
/// Indicates the mechanism used to compare versions to determine which is more
/// current.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ObservationDefinitionVersionAlgorithm {
    /// The `string` form.
    String(super::primitives::String),
    /// The `Coding` form.
    Coding(Box<super::coding::Coding>),
}

impl ObservationDefinitionVersionAlgorithm {
    /// 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::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Coding(inner) => Ok((
                "Coding",
                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 {
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Coding" => {
                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::Coding(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}