description: The date when the value set version is no longer expected to be used to create new content. This is the first date-time when the value set version becomes Inactive, so this value MUST present on all Inactive value set versions. The start Date_time is expected to be as of 0001 UTC of the Expiration Date.
package_name: rs/hl7.fhir.r2b.core
derivation: constraint
name: When the value set version should no longer be used
type: null
elements:
  extension:
    isModifier: false
    name: extension
    mustSupport: false
    maxLength: 0
    base: {max: '0', min: 0, path: Extension.extension}
    isSummary: false
    index: 0
  url:
    isModifier: false
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate'}
    type: uri
    mustSupport: false
    maxLength: 0
    base: {max: '1', min: 0, path: Extension.url}
    isSummary: false
    index: 1
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    isSummary: false
    maxLength: 0
    isModifier: false
    mustSupport: false
    choices: [valueDate]
    index: 3
  valueDate:
    isModifier: false
    index: 4
    type: date
    mustSupport: false
    maxLength: 0
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    isSummary: false
package_version: 1.4.0
extensions: {}
class: datatype
kind: datatype
url: http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null
required: [value, valueDate]