description: This profile specifies constraints on the CommunicationRequest resource to support coverage requirements discovery. package_name: hl7.fhir.us.davinci derivation: constraint name: CRDCommunicationRequest type: CommunicationRequest elements: payload: mustSupport: true index: 9 extensions: codeableConcept: url: http://hl7.org/fhir/5.0/StructureDefinition/extension-CommunicationRequest.payload.content[x] type: Extension mustSupport: true index: 11 elements: value: choices: [valueCodeableConcept] index: 13 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 14} elements: extension: index: 10 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: 1 slices: codeableConcept: match: {url: null} schema: type: Extension mustSupport: true url: http://hl7.org/fhir/5.0/StructureDefinition/extension-CommunicationRequest.payload.content[x] index: 11 elements: value: choices: [valueCodeableConcept] index: 13 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 14} required: [extension] encounter: type: Reference refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-encounter3.1', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-encounter6.1'] index: 8 recipient: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-organization', 'http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole'] index: 19 reasonCode: {mustSupport: true, index: 21} authoredOn: {mustSupport: true, index: 17} extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: Coverage-Information: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information', index: 1} min: 0 requester: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole'] index: 18 status: {mustSupport: true, index: 5} sender: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-organization', 'http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole'] index: 20 identifier: {mustSupport: true, index: 2} doNotPerform: {index: 6} replaces: type: Reference refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-communicationrequest'] index: 4 basedOn: {mustSupport: true, index: 3} subject: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-patient'] index: 7 occurrence: mustSupport: true choices: [] index: 16 reasonReference: {mustSupport: true, index: 22} package_version: crd-2.1.0-preview extensions: Coverage-Information: {url: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information', min: 0, type: Extension, mustSupport: true, index: 1} class: profile kind: resource url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-communicationrequest base: http://hl7.org/fhir/StructureDefinition/CommunicationRequest version: 2.1.0-preview required: [authoredOn, requester, basedOn, subject, payload]