FEV1% REF Post-Bronchodilator

**Semantic type:** Diagnostic Procedure

**Definition:** The test for post-bronchodilator lung forced expiratory volume 1 test lab percentage value.

**Synonyms:** - FEV1% REF post- bronchodilator (Post - Bronchodilator Lung Forced Expiratory Volume I Test Lab Percentage Value) - fev1 ref post bronch percent - fev1_ref_post_bronch_percent