The risk factors other than rheumatoid arthritis are not known. The incidence is 1 out of 10,000 people. A chest X-ray shows abnormalities consistent with rheumatoid lung disease. An open lung biopsy shows findings consistent with rheumatoid lung disease. A bronchoscopy with transtracheal biopsy shows findings consistent with rheumatoid lung disease.
Many people have no symptoms.
Therefore, treatment is aimed at the underlying disorder and for specific complications resulting from this disorder. Corticosteroids or other immunosuppressive therapy is sometimes indicated. The probable outcome is related to the underlying disorder. There is no known prevention. The information provided herein should not be used for diagnosis or treatment of any medical condition.