description: Recommendation for a specific communication with the patient or other participant as part of the delivery of a computable clinical practice guideline package_name: hl7.fhir.uv.cpg.r4b derivation: constraint name: CPGCommunicationRequest type: CommunicationRequest elements: category: {mustSupport: true, index: 9} encounter: {mustSupport: true, index: 14} recipient: {mustSupport: true, index: 16} statusReason: {mustSupport: true, index: 8} extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: instantiatesCanonical: match: {url: null} schema: {short: Source, type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/workflow-instantiatesCanonical', index: 1} min: 0 max: 1 rationale: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rationale', index: 2} min: 0 max: 1 rating: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rating', index: 3} min: 0 max: 1 requester: {mustSupport: true, index: 15} priority: {mustSupport: true, index: 10} status: {mustSupport: true, index: 7} sender: {mustSupport: true, index: 17} identifier: {mustSupport: true, index: 6} doNotPerform: {mustSupport: true, index: 11} subject: {mustSupport: true, index: 12} modifierExtension: index: 4 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: intent: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-CommunicationRequest.intent', index: 5} min: 0 max: 1 about: {short: Pertinent information, mustSupport: true, index: 13} package_version: 2.0.0 extensions: instantiatesCanonical: {url: 'http://hl7.org/fhir/StructureDefinition/workflow-instantiatesCanonical', min: 0, max: 1, short: Source, type: Extension, mustSupport: true, index: 1} rationale: {url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rationale', min: 0, max: 1, type: Extension, mustSupport: true, index: 2} rating: {url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rating', min: 0, max: 1, type: Extension, mustSupport: true, index: 3} class: profile kind: resource url: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-communicationrequest base: http://hl7.org/fhir/StructureDefinition/CommunicationRequest version: 2.0.0