Diagnosis of
PneumoconiosisYour doctor will ask about your exposure to mineral dusts, the number of years you were exposed, and whether you used protective clothing and equipment. Your doctor will examine you, paying special attention to your chest. This will be followed by a chest X-ray, which will be compared to a set of standard X-rays published by the International Labor Office for the evaluation of pneumoconiosis. Your doctor may order breathing tests, called pulmonary function tests. In some patients, a more detailed computed tomography (CT) scan of the chest is necessary. Less often, a doctor will order a test called a bronchoscopy with a lung biopsy. In this test, a flexible tube is inserted into a lung and a small piece of lung tissue is removed to be examined in a laboratory.