Preferred Label : Defined Observation Focal Duration;
NCIt related terms : DefinedObservation.focalDuration;
NCIt definition : A quantity of time in which the observation result is held to be true.;
Alternative definition : BRIDG 3.0.3: A quantity of time in which the observation result is held to be true.
EXAMPLE(S): 2 months is the focalDuration for the question, Have you smoked in the
last 2 months?. NOTE(S): The focalDuration can be derived from the expression captured
in the focalDateRange.EXPRIVLTS.DATETIME.; BRIDG 5.3: A quantity of time in which the observation result is held to be true.
EXAMPLE(S): 2 months is the focalDuration for the question, Have you smoked in the
last 2 months? OTHER NAME(S): NOTE(S): The focalDuration can be derived from the expression
captured in the focalDateRange.IVL EXPR TS.DATETIME .;
Origin ID : C93777;
UMLS CUI : C2985977;
Semantic type(s)
- concept_is_in_subset
