description: This profile defines the UK constraints and extensions on the International FHIR resource [MedicationRequest](https://hl7.org/fhir/R4/MedicationRequest.html). package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreMedicationRequest type: MedicationRequest elements: category: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-MedicationRequestCategory'} mustSupport: true index: 4 substitution: mustSupport: true index: 26 elements: allowed: choices: [] index: 28 dispenseRequest: mustSupport: true index: 24 elements: quantity: {mustSupport: true, index: 25} authoredOn: {mustSupport: true, index: 8} extension: type: Extension url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation index: 0 slicing: slices: medicationRepeatInformation: match: {} schema: {type: Extension, url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation', index: 0} requester: {mustSupport: true, index: 9} status: {mustSupport: true, index: 2} dosageInstruction: mustSupport: true index: 11 elements: text: {mustSupport: true, index: 12} timing: {mustSupport: true, index: 13} asNeeded: choices: [] index: 15 site: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-BodySite'} index: 16 route: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-SubstanceOrProductAdministrationRoute'} index: 17 method: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-MedicationDosageMethod'} index: 18 doseAndRate: mustSupport: true index: 19 elements: dose: mustSupport: true choices: [] index: 21 rate: mustSupport: true choices: [] index: 23 identifier: {mustSupport: true, index: 1} intent: {mustSupport: true, index: 3} courseOfTherapyType: short: A course of therapy for a medication request binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-MedicationRequestCourseOfTherapy'} index: 10 subject: {mustSupport: true, index: 7} medication: mustSupport: true choices: [] index: 6 package_version: 0.0.8-pre-release extensions: medicationRepeatInformation: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation', type: Extension, index: 0} class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-MedicationRequest base: http://hl7.org/fhir/StructureDefinition/MedicationRequest version: 2.5.0 required: [substitution]