{$Name} will call you soon. Yellowbook recognizes the importance of protecting your privacy. See our Privacy Policy. This service is free of charge and is for US calls or text messages only. Standard carrier rates are applied according to users' wireless plan. Close. Your email Separate multiple emails with a semicolon.
Spirometry is the most common of the lung function tests. These tests look at how well your lungs work. Spirometry shows how well you breathe in and out. Breathing in and out can be affected by lung diseases such as chronic obstructive pulmonary disease (COPD), asthma, pulmonary fibrosis and cystic fibrosis.
See your GP if you have persistent symptoms of chronic obstructive pulmonary disease (COPD). They may also carry out or arrange for you to have a breathing test called spirometry and some of the other tests described below.