Forced Expiratory Volume in 1 Second to Forced Vital Capacity Ratio Measurement

Preferred Label : Forced Expiratory Volume in 1 Second to Forced Vital Capacity Ratio Measurement;

NCIt related terms : FEV1FVC; FEV1/FVC;

NCIt definition : The proportion of total forced vital capacity that is expelled during the first second of a forced exhalation.;

Alternative definition : CDISC: A relative measurement (ratio or percentage) of the forced expiratory volume during the first second of exhalation to the largest observed expired volume during a forced vital capacity maneuver.;

Details

Origin ID

C111359;

UMLS CUI

C3815113;

Semantic type(s)
- Diagnostic Procedure [UMLS semantic type]
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- CDISC SDTM Respiratory Test Code Terminology [NCIt concept]
- CDISC SDTM Respiratory Test Name Terminology [NCIt concept]
- CDISC SDTM Terminology [NCIt concept]
- Clinical Data Interchange Standards Consortium Terminology [NCIt concept]

Keyword's position in hierarchy(ies) :

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