description: This cross-version extension represents MedicationStatement.wasNotTaken from http://hl7.org/fhir/StructureDefinition/MedicationStatement|1.0.2 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R2_MedicationStatement_wasNotTaken
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationStatement.wasNotTaken'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: True if medication is/was not being taken
    choices: [valueBoolean]
    index: 2
  valueBoolean:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: boolean
    short: True if medication is/was not being taken
    choiceOf: value
    index: 3
package_version: r2.r4-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationStatement.wasNotTaken
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]