description: Copied Practitioner - Identify practitioners who are to be copied on this order/report. It is important to identify all cc’d practitioners so that each practitioner is aware who is copied, and to ensure that the report is available to each practitioner through the practitioner query. package_name: accdr.fhir.ig.pkg derivation: constraint name: Recipient type: Extension elements: url: pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-ext-recipient'} index: 0 value: mustSupport: true choices: [valueReference] index: 2 valueReference: type: Reference mustSupport: true choiceOf: value refers: ['http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-Practitioner'] index: 3 package_version: 0.9.0-alpha-0.9.4 class: extension kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-ext-recipient base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [valueReference, value]