<status value="active" /> <description value="Perfil de DocumentReference utilizado en la Historia Clínica Digital del SNS." /> <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.extension"> <path value="DocumentReference.extension" /> <slicing> <discriminator> <type value="value" /> <path value="url" /> </discriminator> <ordered value="false" /> <rules value="open" /> </slicing> </element> <element id="DocumentReference.extension:flagOculto"> <path value="DocumentReference.extension" /> <sliceName value="flagOculto" /> <min value="0" /> <max value="1" /> <type> <code value="Extension" /> <profile value="http://sns.gob.es/fhir/StructureDefinition/flag-oculto" /> </type> </element> <element id="DocumentReference.subject.identifier"> <path value="DocumentReference.subject.identifier" /> <min value="1" /> </element> <element id="DocumentReference.date"> <path value="DocumentReference.date" /> <min value="1" /> </element> <element id="DocumentReference.custodian.identifier"> <path value="DocumentReference.custodian.identifier" /> <min value="1" /> </element> <element id="DocumentReference.securityLabel"> <path value="DocumentReference.securityLabel" /> <max value="1" /> </element> <element id="DocumentReference.content.attachment.contentType"> <path value="DocumentReference.content.attachment.contentType" /> <min value="1" /> </element> <element id="DocumentReference.content.attachment.url"> <path value="DocumentReference.content.attachment.url" /> <min value="1" /> </element> </differential> </StructureDefinition>