description: This profile defines the UK constraints and extensions on the International FHIR resource [MedicationAdministration](https://hl7.org/fhir/R4/MedicationAdministration.html). package_name: fhir.r4.wales derivation: constraint name: DataStandardsWalesMedicationAdministration type: MedicationAdministration elements: category: elements: coding: elements: system: {index: 6} code: {index: 7} required: [code, system] request: type: Reference mustSupport: true refers: ['https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-MedicationRequest'] index: 22 eventHistory: type: Reference refers: ['https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Provenance'] index: 28 medicationCodeableConcept: {type: CodeableConcept, choiceOf: medication, index: 10} statusReason: mustSupport: true index: 3 elements: coding: elements: system: {index: 4} code: {index: 5} required: [code, system] note: elements: author: choices: [authorReference, authorString] index: 25 authorReference: type: Reference choiceOf: author refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Organization', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner'] index: 26 authorString: {type: string, choiceOf: author, index: 27} identifier: elements: system: {index: 0} value: {index: 1} required: [system, value] context: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/EpisodeOfCare', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Encounter'] index: 15 device: type: Reference refers: ['https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Device'] index: 23 medicationReference: type: Reference choiceOf: medication refers: ['https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Medication'] index: 11 partOf: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-MedicationAdministration'] index: 2 subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Group', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient'] index: 12 elements: identifier: elements: system: pattern: {type: uri, value: 'https://fhir.nhs.uk/Id/nhs-number'} type: uri index: 13 value: {index: 14} required: [system, value] performer: mustSupport: true index: 16 elements: actor: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Device', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-PractitionerRole'] index: 17 elements: reference: {index: 18} identifier: elements: system: {index: 19} value: {index: 20} required: [system, value] required: [reference] medication: choices: [medicationCodeableConcept, medicationReference] index: 9 reasonReference: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Condition', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-DiagnosticReport', 'https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation'] index: 21 package_version: 2.0.0 class: profile kind: resource url: https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-MedicationAdministration base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-MedicationAdministration version: 1.1.0 required: [performer]