description: PAS constraints on MedicationRequest resource mandating support for elements relevant to the prescriptions being requested on a prior authorization request package_name: hl7.fhir.us.davinci-pas derivation: constraint name: PASMedicationRequest type: MedicationRequest elements: extension: type: Extension mustSupport: true url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information index: 0 slicing: slices: coverage: match: {} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information', index: 0} min: 0 max: 1 status: pattern: {type: code, value: active} type: code index: 1 intent: pattern: {type: code, value: order} type: code index: 2 subject: type: Reference refers: ['http://hl7.org/fhir/us/davinci-pas/StructureDefinition/profile-beneficiary'] index: 3 dosageInstruction: elements: timing: {type: Timing, index: 4} package_version: 2.2.0-ballot extensions: coverage: {url: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information', min: 0, max: 1, type: Extension, mustSupport: true, index: 0} class: profile kind: resource url: http://hl7.org/fhir/us/davinci-pas/StructureDefinition/profile-medicationrequest base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest|7.0.0 version: 2.2.0-ballot