43253-4
FEV1 --pre dose methacholine
Volume expired during 1.0 s of forced expiration^pre dose methacholine measured as a volume, a quantitative result. Pulmonary.
- LOINC
- 43253-4
- Component
- Volume expired during 1.0 s of forced expiration^pre dose methacholine
- Specimen
- Respiratory system
- Property
- Volume (Vol)
- Scale
- Quantitative (Qn)
- Class
- Pulmonary (PULM)
- Status
- ACTIVE