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: short: Provides the business context for the relevant dispensing processes. binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-MedicationRequestCategory'} mustSupport: true index: 4 substitution: short: Any restrictions on medication substitution. mustSupport: true index: 26 elements: allowed: choices: [] index: 28 dispenseRequest: short: Specific dispensing quantity instructions. mustSupport: true index: 24 elements: quantity: {short: '>Amount of medication to supply per dispense.', mustSupport: true, index: 25} authoredOn: {short: The date / time that the medication request was initially authored., mustSupport: true, index: 8} extension: type: Extension short: Allows the resource to be referenced within / by other resources. url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation index: 0 slicing: slices: medicationRepeatInformation: match: {} schema: {type: Extension, short: Allows the resource to be referenced within / by other resources., url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation', index: 0} requester: {short: Who is requesting the medication., mustSupport: true, index: 9} status: {short: A code specifying the current state of the order., mustSupport: true, index: 2} dosageInstruction: short: Dosage instructions for the medication. mustSupport: true index: 11 elements: text: {short: Free text dosage instructions., mustSupport: true, index: 12} timing: {short: When the medication should be administered., 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: short: Dosage instructions for the requested medication. mustSupport: true index: 19 elements: dose: short: Quantity of requested medication to be administered. mustSupport: true choices: [] index: 21 rate: short: Rate at which the requested medication is to be administered. mustSupport: true choices: [] index: 23 identifier: {short: Allows the resource to be referenced within / by other resources., mustSupport: true, index: 1} intent: {short: 'Whether the request is a proposal, plan, or an original order.', 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: {short: Who the medication request is for., mustSupport: true, index: 7} medication: short: Identifies the medication being requested. mustSupport: true choices: [] index: 6 package_version: 0.0.17-pre-release extensions: medicationRepeatInformation: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation', type: Extension, short: Allows the resource to be referenced within / by other resources., 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]