<status value="active"/> <date value="2019-03-20T00:00:00-04:00"/> <description value="Interpretation of a critical (or "alert") degree of abnormality. Concepts in this category are mutually exclusive, i.e., at most one is allowed."/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="AA"/> </filter> </include> </compose> </ValueSet>

ObservationInterpretationNormalityCriticallyAbnormal

Interpretation of a critical (or "alert") degree of abnormality. Concepts in this category are mutually exclusive, i.e., at most one is allowed.