description: The Medication Adherence Extension is used to report whether a medication has been consumed according to instructions as reported by a patient or on behalf of the patient.
package_name: hl7.fhir.us.core
derivation: constraint
name: USCoreMedicationAdherenceExtension
type: Extension
elements:
  extension:
    array: true
    min: 2
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: 2
      slices:
        medicationAdherence:
          match: {url: medicationAdherence}
          schema:
            short: Medication adherence code
            type: Extension
            mustSupport: true
            _required: true
            code:
            - {code: 71799-1, system: 'http://loinc.org', display: 'Adherence to prescribed medication instructions [Reported]'}
            index: 1
            elements:
              url:
                type: uri
                pattern: {type: Uri, value: medicationAdherence}
                index: 2
              value:
                choices: [valueCodeableConcept]
                index: 4
              valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5}
            required: [url, value, valueCodeableConcept]
        dateAsserted:
          match: {url: dateAsserted}
          schema:
            short: When the medication adherence was asserted
            type: Extension
            mustSupport: true
            _required: true
            index: 6
            elements:
              url:
                type: uri
                pattern: {type: Uri, value: dateAsserted}
                index: 7
              value:
                choices: [valueDateTime]
                index: 9
              valueDateTime: {type: dateTime, choiceOf: value, index: 10}
            required: [url, valueDateTime, value]
        informationSource:
          match: {url: informationSource}
          schema:
            short: Who provided the information about the medication adherence
            type: Extension
            mustSupport: true
            array: true
            index: 11
            elements:
              url:
                type: uri
                pattern: {type: Uri, value: informationSource}
                index: 12
              value:
                choices: [valueCodeableConcept]
                index: 14
              valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 15}
            required: [url, value, valueCodeableConcept]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-medication-adherence'}
    index: 16
  value:
    choices: []
    index: 18
package_version: 8.0.0-ballot
extensions:
  medicationAdherence:
    short: Medication adherence code
    index: 1
    type: Extension
    mustSupport: true
    elements:
      url:
        type: uri
        pattern: {type: Uri, value: medicationAdherence}
        index: 2
      value:
        choices: [valueCodeableConcept]
        index: 4
      valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5}
    _required: true
    url: medicationAdherence
    code:
    - {code: 71799-1, system: 'http://loinc.org', display: 'Adherence to prescribed medication instructions [Reported]'}
    required: [url, value, valueCodeableConcept]
  dateAsserted:
    url: dateAsserted
    short: When the medication adherence was asserted
    type: Extension
    mustSupport: true
    _required: true
    index: 6
    elements:
      url:
        type: uri
        pattern: {type: Uri, value: dateAsserted}
        index: 7
      value:
        choices: [valueDateTime]
        index: 9
      valueDateTime: {type: dateTime, choiceOf: value, index: 10}
    required: [url, valueDateTime, value]
  informationSource:
    url: informationSource
    short: Who provided the information about the medication adherence
    type: Extension
    mustSupport: true
    array: true
    index: 11
    elements:
      url:
        type: uri
        pattern: {type: Uri, value: informationSource}
        index: 12
      value:
        choices: [valueCodeableConcept]
        index: 14
      valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 15}
    required: [url, value, valueCodeableConcept]
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-medication-adherence
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 8.0.0-ballot