<status value="active"/> <date value="2014-03-26"/> <description value="Detach this branch from the other branches so it will not be resynchronized with the other branches."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActRelationshipJoin"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="D"/> </filter> </include> </compose> </ValueSet>