<status value="active"/> <date value="2014-03-26"/> <description value="Encompasses the expected states of an Act, but excludes "nullified" and "obsolete" which represent unusual terminal states for the life-cycle."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActStatus"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="normal"/> </filter> </include> </compose> </ValueSet>