The requirement is for getting COMPOS that doesn't contain a record of pregnancy. How is that kind of query specified?
COMPOSITION c NOT CONTAINS EVALUATION[archetype_id_list]
We support this request.
Small EN improvement.
Current text: “Logical operator NOT can be used in combination with CONTAINS to express an exclusion constraint, i.e. the missing of a hierarchical relationships between the parent and child data items operands, e.g.“
Suggest: “The logical operator NOT can be used in combination with CONTAINS to express an exclusion constraint, i.e. the absence of any containment relationship between a parent and potential child items. The following example matches referral COMPOSITIONs that do not contain laboratory test result OBSERVATIONS:“