<status value="active" /> <publisher value="Ontario Health" /> <description value="Codes supported by Ontario Health that can be used to identify the purpose of this identifier, if known. This is a subset of the core FHIR value set." /> <compose> <include> <system value="http://hl7.org/fhir/identifier-use" /> <concept> <code value="official" /> <display value="Official" /> </concept> <concept> <code value="secondary" /> <display value="Secondary" /> </concept> </include> </compose> </ValueSet>