Retrospective study of 201 IPAF (Interstitial pneumonia w/ autoimmune feat.) pts w/ F/U 5.6 yrs. ANA+ 80%, RF+ 25%, CCP+ 14%, 88% Rx w/ IS or antifibrotics. 24% died, 7.5% transplant. Comorbidies were common; mean CCI 3.2; IPAF mortality worsened by