01Lung Function Test
Pulmonary Function Test (PFT / Spirometry)
A Pulmonary Function Test (PFT) measures how much air your lungs can hold, how fast you can move air in and out, and how efficiently oxygen passes from your lungs into your blood. It is the single most useful objective test in respiratory medicine.
30–45 minutes
- Long-standing cough, wheeze or breathlessness
- Known or suspected asthma / COPD
- Interstitial lung disease (ILD) follow-up







