description: This cross-version extension represents SubstanceDefinition.code.statusDate from http://hl7.org/fhir/StructureDefinition/SubstanceDefinition|4.3.0 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R4B_SubstanceDefinition_co_statusDate
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-SubstanceDefinition.code.statusDate'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: The date at which the code status was changed
    choices: [valueDateTime]
    index: 2
  valueDateTime:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: dateTime
    short: The date at which the code status was changed
    choiceOf: value
    index: 3
package_version: r4b.r4-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.3/StructureDefinition/extension-SubstanceDefinition.code.statusDate
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]