<status value="active"/> <experimental value="false"/> <date value="2014-08-07"/> <description value="Pro-forma value set for each head code in the ActRelationshipType code system; all codes present and future below the head code."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="SAEORSCWE"/> </filter> </include> </compose> </ValueSet>