description: Link to an actual medication administration record with the full details of the administration, if a link is known.
package_name: hl7.fhir.core
derivation: constraint
name: Actual medication record, if known
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/openEHR-administration'}
    index: 1
  value:
    choices: [valueReference]
    index: 3
  valueReference:
    type: Reference
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/MedicationAdministration']
    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/openEHR-administration
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null
required: [valueReference, value]