Preferred Label : Performed Observation Result Value Null Flavor Reason;
NCIt related terms : PerformedObservationResult.valueNullFlavorReason;
NCIt definition : The explanation given as to why no performed observation result was provided.;
Alternative definition : BRIDG 3.0.3: The text and or code that describes the rationale behind why no result
was provided. EXAMPLE(S): Fire drill - forgot to ask, subject refused, sample lost,
broken equipment; NOTE(S): This value should only be populated if PerformedObservationResult.value
is null.; BRIDG 5.3: The text and/or code that describes why no result was provided. EXAMPLE(S):
Subject refused to answer question. Error message returned by equipment to explain
why the device was unable to produce a result. OTHER NAME(S): NOTE(S): This value
should only be populated if PerformedObservationResult.value is null.;
Origin ID : C95371;
UMLS CUI : C2987094;
Semantic type(s)
concept_is_in_subset