Forced Expiratory Volume in 6 Seconds

**Semantic type:** Diagnostic Procedure

**Definition:** A test of lung function, the FEV6 is the volume exhaled during six seconds of a forced expiratory maneuver started from the level of total lung capacity.

**Synonyms:** - FEV6 - FEV6 - Forced Expiratory Volume 6 - Forced Expiratory Volume 6 Test