
What is Pulmonary Function Testing?
By Pulmonary Medicine
Pulmonary function tests (PFTs) are a series of non-invasive diagnostic tests that measure how well your lungs work and can be used to help diagnose certain lung disorders. ‘Pulmonary function tests’ is an inclusive term that refers to many different procedures that measure how your lungs work in different ways. Specifically these tests measure how well you are able to breathe and how well your lungs are able to supply oxygen to your body by measuring your lung volumes, capacities, rates of flow and gas exchange.








