description: null package_name: uk.nhsdigital.r4.test derivation: constraint name: NHSDigitalMedicationRequestMessage type: MedicationRequest elements: subject: {type: Reference, index: 0} requester: type: Reference refers: ['https://fhir.nhs.uk/StructureDefinition/NHSDigital-PractitionerRole-EPSLegal'] index: 1 eventHistory: {type: Reference, index: 2} package_version: 2.8.19-prerelease class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/NHSDigital-MedicationRequest-Message base: https://fhir.nhs.uk/StructureDefinition/NHSDigital-MedicationRequest version: null