http://hl7.org/fhir/StructureDefinition/openEHR-administration|5.2.0

Link to an actual medication administration record with the full details of the administration, if a link is known.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/Reference
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/MedicationAdministration