<status value="draft" /> <experimental value="false" /> <date value="2026-05-14" /> <publisher value="Longitudinal Record Access (LRA)" /> <description value="DocumentReference representing the document or letter that the notification request is about." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="DocumentReference" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DocumentReference" /> <derivation value="constraint" /> <differential> <element id="DocumentReference"> <path value="DocumentReference" /> </element> <element id="DocumentReference.identifier"> <path value="DocumentReference.identifier" /> <short value="Document identifier" /> <min value="1" /> <max value="*" /> <mustSupport value="true" /> </element> <element id="DocumentReference.identifier.system"> <path value="DocumentReference.identifier.system" /> <min value="1" /> <max value="1" /> <fixedUri value="https://healthgateway.gov.bc.ca/identifiers/document" /> <mustSupport value="true" /> </element> <element id="DocumentReference.identifier.value"> <path value="DocumentReference.identifier.value" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="DocumentReference.status"> <path value="DocumentReference.status" /> <min value="1" /> <max value="1" /> <fixedCode value="current" /> <mustSupport value="true" /> </element> <element id="DocumentReference.subject"> <path value="DocumentReference.subject" /> <short value="Patient who is the subject of the document" /> <min value="1" /> <max value="1" /> <type> <code value="Reference" /> <targetProfile value="http://phsa.ca/fhir/StructureDefinition/lra-notification-patient" /> </type> <mustSupport value="true" /> </element> <element id="DocumentReference.author"> <path value="DocumentReference.author" /> <short value="Program responsible for the document" /> <min value="1" /> <max value="*" /> <mustSupport value="true" /> </element> <element id="DocumentReference.author.display"> <path value="DocumentReference.author.display" /> <short value="Program name" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="DocumentReference.custodian"> <path value="DocumentReference.custodian" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="DocumentReference.custodian.display"> <path value="DocumentReference.custodian.display" /> <min value="1" /> <max value="1" /> <fixedString value="BC Cancer" /> <mustSupport value="true" /> </element> <element id="DocumentReference.content"> <path value="DocumentReference.content" /> <min value="1" /> <max value="*" /> <mustSupport value="true" /> </element> <element id="DocumentReference.content.attachment"> <path value="DocumentReference.content.attachment" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="DocumentReference.content.attachment.url"> <path value="DocumentReference.content.attachment.url" /> <short value="Link to the document" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>