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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.
advise spirometry as the gold standard for accurate and repeatable measurement of lung function. appropriate treatment. breathlessness and other respiratory symptoms and for screening in occupational environments. Although the use of spirometers in primary care is increasing, in some countries uptake is still low.