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.core
derivation: constraint
name: When the value set version should no longer be used
type: Extension
elements:
  extension:
    index: 0
    slicing:
      slices:
        extension:
          match: {}
          schema: {index: 0}
          max: 0
  url:
    type: uri
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate'}
    index: 1
  value:
    choices: [valueDate]
    index: 3
  valueDate: {type: date, choiceOf: value, index: 4}
package_version: 1.8.0
extensions:
  extension: {url: null, max: 0, index: 0}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null
required: [value, valueDate]