description: BARS ServiceRequest-request Referral profile package_name: uk.nhsdigital.bars.r4 derivation: constraint name: BARSServiceRequestRequestReferral type: ServiceRequest elements: intent: pattern: {type: Code, value: plan} index: 0 category: {index: 1} subject: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient'] index: 2 occurrence: choices: [occurrencePeriod] index: 4 occurrencePeriod: {type: Period, choiceOf: occurrence, index: 5} authoredOn: {index: 6} performer: {index: 7} package_version: 1.34.0 class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/BARSServiceRequest-request-referral base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-ServiceRequest version: 1.0.5 required: [authoredOn, category]