Forced Expiratory Flow at 50 Percent Forced Vital Capacity

Preferred Label : Forced Expiratory Flow at 50 Percent Forced Vital Capacity;

NCIt related terms : FEF50; Forced Expiratory Flow 50%;

NCIt definition : The mean forced expiratory flow rate at 50% of the forced vital capacity.;

Alternative definition : CDISC: The mean forced expiratory flow rate at 50% of the forced vital capacity. (NCI);

NCI Metathesaurus CUI : CL526652;

Details

Origin ID

C139253;

UMLS CUI

C4528373;

Semantic type(s)
- Diagnostic Procedure [UMLS semantic type]
concept_is_in_subset
- 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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