<status value="active"/> <date value="2014-03-26"/> <description value="A relationship between two people characterizing their "familial" relationship"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-RoleCode"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="FAMMEMB"/> </filter> </include> </compose> </ValueSet>

Include codes from http://terminology.hl7.org/CodeSystem/v3-RoleCode where concept is-a FAMMEMB

<status value="active"/> <date value="2014-03-26"/> <description value="A relationship between two people characterizing their "familial" relationship"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-RoleCode"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="FAMMEMB"/> </filter> </include> </compose> </ValueSet>