A pulmonary function test, also called a PFT, is a noninvasive test that measures different aspects of lung health, such as how much air you breathe in or breathe out and how fast you fill and empty your lungs within various scenarios. This information helps your health care provider diagnose and determine treatment. Arca Clinic DR.VISWWAMBHAR one of the best Pulmonologist near by Karapakkam.
