Radiology in prevention and surveillance of occupational lung disease.

This article reviews the role of radiology in the prevention and surveillance of occupational lung disease. The technical aspects of imaging and the International Labor Organization classification are described. Radiographic findings are discussed in the setting of (1) inhalation of mineral dust such as silica, coal, and asbestos; (2) inhalation of organic agents; and (3) exposure to chemicals considered carcinogenic to the lung.