On chest x-ray, the classic signs of COPD are overexpanded lung (hyperinflation), a flattened diaphragm, increased retrosternal airspace, and bullae. It can be useful to help exclude other lung<unk> s, such as pneumonia, pulmonary edema or a pneumothorax.
Chronic obstructive pulmonary disease chest x ray
Carcinoid syndrome chest x ray
Pneumoconiosis chest x ray
Chronic bronchitis chest x ray
Chronic bronchitis laboratory findings
Silicosis chest x ray
Pulmonary edema physical examination
Chronic obstructive pulmonary disease other diagnostic studies