A pulmonary function test measures how well your lungs work. You put your mouth on a mouthpiece and breathe. Your results should be available after a few days.

May 12, 2025 · If you have symptoms or risk factors for a lung disease such as COPD, pulmonary fibrosis or asthma, your healthcare provider may order PFTs, among other tests, to check how …

Jan 23, 2023 · In this article, we look closely at the different types of PFTs, when they’re used, and what conditions they may help diagnose. A doctor will order one or more PFTs, also …

Pulmonary function tests (PFTs) are tests that show how well your lungs are working. The tests measure lung volume, capacity, rates of flow, and gas exchange. This information can help …

Sep 28, 2025 · You may take a pulmonary function test (PFT) to help diagnose and treat conditions like asthma and COPD. For a spirometry test, you blow hard into a machine to …

Possible Complications of Pulmonary Function Tests There are no major complications associated with this procedure.

Measure how chronic diseases - like asthma, chronic obstructive lung disease (COPD), or cystic fibrosis -affect your lung function. Identify early changes in lung function that might show a …

Sep 1, 2025 · What are pulmonary function tests? Pulmonary function tests (PFTs) show how well your lungs are working. The tests measure lung volume, capacity, rates of flow, and gas …

PFTs may be used to check lung function before surgery or other procedures. This may be done in people who have lung or heart problems, who are smokers, or who have other health …

There are several types of pulmonary function tests, including spirometry, lung volumes, and others. At Penn Pulmonology and Respiratory Care, these specialized, noninvasive tests are …