<status value="draft" /> <date value="2021-10-27T00:02:51.5648448+00:00" /> <description value="An assigned sequence code, uniquely identifying a Health Card issued (or potentially issued) to a Registered Person" /> <fhirVersion value="4.0.1" /> <mapping> <identity value="CDSS5.1" /> <uri value="www.ontariomd.com" /> <name value="CDS-S 5.1" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Patient.identifier" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <definition value="An assigned sequence code, uniquely identifying a Health Card issued (or potentially issued) to a Registered Person" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://simplifier.net/omd-cdss/jhnversioncode" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <type> <code value="string" /> </type> </element> </differential> </StructureDefinition>