A pulmonary function test (PFT) is a diagnostic procedure that measures how well your lungs are working. It helps assess

A pulmonary function test (PFT) measures how well the lungs are working by assessing airflow, lung volume, and gas excha

A pulmonary function test (PFT) is a diagnostic test that measures how well the lungs are functioning. It assesses lung

The test determines how much air your lung lungs can hold, and how quickly you can move air in and out of your lungs. Th