<status value="active" /> <description value="Patient Identifier Type" /> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v2-0203" /> <concept> <code value="BCT" /> <display value="Birth Certificate" /> </concept> <concept> <code value="DL" /> <display value="Driver’s license number" /> </concept> <concept> <code value="EN" /> <display value="Employer number" /> </concept> <concept> <code value="JHN" /> <display value="Jurisdictional health number" /> </concept> <concept> <code value="MR" /> <display value="Medical record number" /> </concept> <concept> <code value="PPN" /> <display value="Passport number" /> </concept> <concept> <code value="TN" /> <display value="Treaty Number" /> </concept> </include> </compose> </ValueSet>