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//! Dosage
//!
//! URL: http://hl7.org/fhir/StructureDefinition/Dosage
//!
//! Version: 5.0.0
//!
//! Dosage Type: Indicates how the medication is/was taken or should be taken by the patient.
//!
//! FHIR: <https://build.fhir.org/>
//!
//! UML: <https://build.fhir.org/uml.html>
// Allow unused crate::r5::types as types;
#![allow(unused_imports)]
use crate::r5::types;
use ::serde::{Deserialize, Serialize};
use fhir_derive_macros::Validate;
/// Dosage indicates how a medication is, was, or should be taken by the patient.
///
/// It captures the full instruction set for administering a medication,
/// including timing, route, site, method, dose amounts and rates, and upper
/// limits on how much may be taken per period, per administration, or over a
/// lifetime. In FHIR R5 it is a complex datatype used throughout medication
/// resources such as MedicationRequest, MedicationStatement, and
/// MedicationDispense.
///
/// # Examples
///
/// ```
/// use fhir::r5::types::dosage::Dosage;
///
/// let value = Dosage::default();
/// let json = ::serde_json::to_value(&value).unwrap();
/// let back: Dosage = ::serde_json::from_value(json).unwrap();
/// assert_eq!(value, back);
/// ```
#[serde_with::skip_serializing_none]
#[derive(Debug, Default, Clone, Serialize, Deserialize, PartialEq, Eq, Validate)]
#[serde(rename_all = "camelCase")]
pub struct Dosage {
/// Unique id for inter-element referencing
pub id: Option<types::String>,
/// Additional content defined by implementations
pub extension: Option<Vec<types::Extension>>,
/// Extensions that cannot be ignored even if unrecognized
pub modifier_extension: Option<Vec<types::Extension>>,
/// The order of the dosage instructions
pub sequence: Option<types::Integer>,
/// Free text dosage instructions e.g. SIG
pub text: Option<types::String>,
/// Supplemental instruction or warnings to the patient - e.g. "with meals", "may cause drowsiness"
pub additional_instruction: Option<Vec<types::CodeableConcept>>,
/// Patient or consumer oriented instructions
pub patient_instruction: Option<types::String>,
/// When medication should be administered
pub timing: Option<types::Timing>,
/// Take "as needed"
pub as_needed: Option<types::Boolean>,
/// Take "as needed" (for x)
pub as_needed_for: Option<Vec<types::CodeableConcept>>,
/// Body site to administer to
pub site: Option<types::CodeableConcept>,
/// How drug should enter body
pub route: Option<types::CodeableConcept>,
/// Technique for administering medication
pub method: Option<types::CodeableConcept>,
/// Amount of medication administered, to be administered or typical amount to be administered
pub dose_and_rate: Option<Vec<DosageDoseAndRate>>,
/// Upper limit on medication per unit of time
pub max_dose_per_period: Option<Vec<types::Ratio>>,
/// Upper limit on medication per administration
pub max_dose_per_administration: Option<types::Quantity>,
/// Upper limit on medication per lifetime of the patient
pub max_dose_per_lifetime: Option<types::Quantity>,
}
/// The amount of medication administered, to be administered, or the typical
/// amount to be administered, optionally paired with the kind of dose or rate.
///
/// This nested backbone element expresses a single dose-and-rate pairing within
/// a [`Dosage`], covering the dose amount (as a range or quantity) and the rate
/// at which it is administered (as a ratio, range, or quantity).
#[serde_with::skip_serializing_none]
#[derive(Debug, Default, Clone, Serialize, Deserialize, PartialEq, Eq, Validate)]
#[serde(rename_all = "camelCase")]
pub struct DosageDoseAndRate {
/// Unique id for inter-element referencing
pub id: Option<types::String>,
/// Additional content defined by implementations
pub extension: Option<Vec<types::Extension>>,
/// The kind of dose or rate specified
pub r#type: Option<types::CodeableConcept>,
/// Amount of medication per dose (Range variant)
pub dose_range: Option<types::Range>,
/// Amount of medication per dose (Quantity variant)
pub dose_quantity: Option<types::Quantity>,
/// Amount of medication per unit of time (Ratio variant)
pub rate_ratio: Option<types::Ratio>,
/// Amount of medication per unit of time (Range variant)
pub rate_range: Option<types::Range>,
/// Amount of medication per unit of time (Quantity variant)
pub rate_quantity: Option<types::Quantity>,
}
#[cfg(test)]
mod tests {
use super::*;
type T = Dosage;
#[test]
fn test_default() {
let _ = T::default();
}
#[test]
fn test_serde_round_trip() {
let value = T::default();
let json = ::serde_json::to_value(&value).expect("to_value");
let back: T = ::serde_json::from_value(json).expect("from_value");
assert_eq!(value, back);
}
}