Preferred Label : Forced Expiratory Volume in 1 Second to Forced Vital Capacity in 6 Seconds;
NCIt related terms : FEV1FVC6; FEV1/FVC6;
NCIt definition : A calculated ratio of the forced expiratory volume in one second to the largest observed
expired volume during the first six seconds of a forced vital capacity (FVC) maneuver.;
Alternative definition : CDISC: A relative measurement (ratio or percentage) of the forced expiratory volume
during the first second of exhalation to the observed expired volume during the first
six seconds of a forced vital capacity maneuver.;
Origin ID : C123565;
UMLS CUI : C4054935;
Semantic type(s)
- concept_is_in_subset
