<status value="active"/> <date value="2014-03-26"/> <description value="A code identifying the specific message to be provided. A textual value may be specified as the print name, or for non-coded messages, as the original text.*Discussion:* 'Required attribute xxx is missing', 'System will be unavailable March 19 from 0100 to 0300'*Examples:*"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-AcknowledgementDetailType"/> </include> </compose> </ValueSet>