<status value="draft" /> <description value="The IE Core ADI (Advance Directive Interoperability) DocumentReference profile sets minimum expectations for the DocumentReference resource to record, search, and fetch advance directive documents associated with a patient, based on Irish requirements." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="DocumentReference" /> <baseDefinition value="https://hl7-ie.github.io/ie-core/fhir/ie/core/StructureDefinition/ie-core-documentreference" /> <derivation value="constraint" /> <differential> <element id="DocumentReference.type"> <path value="DocumentReference.type" /> <min value="1" /> </element> <element id="DocumentReference.category"> <path value="DocumentReference.category" /> <slicing> <discriminator> <type value="pattern" /> <path value="$this" /> </discriminator> <rules value="open" /> </slicing> <min value="1" /> </element> <element id="DocumentReference.category:adi"> <path value="DocumentReference.category" /> <sliceName value="adi" /> <min value="1" /> <max value="1" /> <patternCodeableConcept> <coding> <system value="http://loinc.org" /> <code value="42348-3" /> <display value="Advance healthcare directives" /> </coding> </patternCodeableConcept> <mustSupport value="true" /> </element> <element id="DocumentReference.subject"> <path value="DocumentReference.subject" /> <min value="1" /> </element> <element id="DocumentReference.content.attachment.contentType"> <path value="DocumentReference.content.attachment.contentType" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="DocumentReference.content.attachment.url"> <path value="DocumentReference.content.attachment.url" /> <min value="1" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>