<status value="draft" /> <description value="This profile defines a set of constraints to the FHIR DocumentReference resource for use in Alberta eReferral and eConsult (AB:eReC). It re-profiles the CA-eReC DocumentReference profile and it includes constraints that represent the minimum expectations for the DocumentReference resource when used in the AB:eReC." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="DocumentReference" /> <baseDefinition value="http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-DocumentReference" /> <derivation value="constraint" /> <differential> <element id="DocumentReference.identifier"> <path value="DocumentReference.identifier" /> <min value="1" /> <max value="1" /> </element> <element id="DocumentReference.subject"> <path value="DocumentReference.subject" /> <type> <code value="Reference" /> <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PatientABeReC" /> </type> </element> <element id="DocumentReference.author"> <path value="DocumentReference.author" /> <min value="1" /> <type> <code value="Reference" /> <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerABeReC" /> <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" /> </type> </element> <element id="DocumentReference.context.related"> <path value="DocumentReference.context.related" /> <type> <code value="Reference" /> <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ServiceRequestABeReC" /> </type> </element> </differential> </StructureDefinition>