description: PAS constraints on DeviceRequest resource mandating support for elements relevant to the devices being requested on a prior authorization request package_name: hl7.fhir.us.davinci-pas derivation: constraint name: PASDeviceRequest type: DeviceRequest elements: intent: pattern: {type: Code, value: order} index: 0 code: mustSupport: true choices: [codeCodeableConcept] index: 2 codeCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: code, index: 3} subject: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/davinci-pas/StructureDefinition/profile-beneficiary'] index: 5 occurrence: mustSupport: true choices: [occurrenceTiming] index: 7 occurrenceTiming: {type: Timing, mustSupport: true, choiceOf: occurrence, index: 8} package_version: 1.2.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/davinci-pas/StructureDefinition/profile-devicerequest base: http://hl7.org/fhir/StructureDefinition/DeviceRequest version: 1.2.0-ballot