<status value="draft" /> <description value="A local Medical Record Number assigned by a healthcare facility: an example of an 'other identifier used in health and social care' in HIQA EP/PS 1.3.3.1. The system is the issuing facility's own namespace (there is no national MRN system) and the assigner names the facility (HIQA 1.3.3.4)." /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <type value="Identifier" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Identifier" /> <derivation value="constraint" /> <differential> <element id="Identifier.type"> <path value="Identifier.type" /> <min value="1" /> <patternCodeableConcept> <coding> <system value="http://terminology.hl7.org/CodeSystem/v2-0203" /> <code value="MR" /> <display value="Medical record number" /> </coding> </patternCodeableConcept> <mustSupport value="true" /> </element> <element id="Identifier.system"> <path value="Identifier.system" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="Identifier.value"> <path value="Identifier.value" /> <short value="Medical record number value" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="Identifier.assigner"> <path value="Identifier.assigner" /> <short value="Facility that issued the MRN (HIQA 1.3.3.4)" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>