<status value="active"/> <date value="2014-03-26"/> <description value="Testing to measure the minimum concentration of the antibacterial agent in a given culture medium below which bacterial growth is not inhibited."/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationMethod"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="0272"/> </filter> </include> </compose> </ValueSet>