Silicoproteinosis; progressive massive fibrosis
The mucous membranes may have a bluish color (cyanosis). Often, the doctor can hear abnormal lung sounds with a stethoscope.
Tests that may be done include:
Ferri FF. Ferri's Clinical Advisor 2007: Instant Diagnosis and Treatment. 9th ed. Philadelphia, Pa: Mosby; 2006.
Glazer CS, Newman LS. Occupational interstitial lung disease. Clin Chest Med. September 2004;25:467-478.
Pipavath S, Godwin JD. Imaging of interstitial lung disease. Clin Chest Med. September 2004;25:455-465.