May 12, 2025 · Pulmonary function tests (or PFTs) are also called lung function tests. If you have symptoms or risk factors for a lung disease such as COPD, pulmonary fibrosis or asthma, your …

Pulmonary function tests (PFTs) determine how well your lungs work. They determine how much air goes into and out of your lungs, how much air goes from your lungs to your blood and how …

Jan 14, 2025 · Learn more about what PFTs can help diagnose and the different types of lung function tests from WebMD.

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 …

Lung Function Tests What are lung function tests? Lung function tests are a group of tests that check how well your lungs are working. These tests are also called pulmonary function tests, …

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 testing is a diagnostic and management tool used for a variety of reasons, such as: Diagnose lung disease. Monitor the effect of chronic diseases like asthma, chronic …

Sep 28, 2025 · For a spirometry test, you blow hard into a machine to measure lung volume and airflow. You should wear comfortable clothing and avoid smoking before a PFT. A pulmonary …

Lung specialists use these tests to diagnose diseases, measure lung capacity, more. Find out what to expect.

Doctors use lung function tests to find the cause of breathing problems and diagnose lung diseases like asthma or emphysema. You may have lung function tests before you have …