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 …

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 …

Airflow measurements are made with a spirometer, which consists of a mouthpiece and tubing connected to a recording device. The person’s lips should be held tightly around the …

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 …

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, or PFTs. They may be …

3 days ago · The Procedure and Testing Methods The core component of a PFT is spirometry, which measures airflow and volume. To perform this, the patient wears a nose clip and seals …

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

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 …