Nonspecific Interstitial Pneumonia Associated With Dermatomyositis With and Without Anti–Jo-1 Autoantibodies

AbstractNonspecific interstitial pneumonia is a type of diffuse parenchymal lung disease characterized by interstitial inflammation and fibrosis, without the heterogeneous distribution and peripheral honeycombing, typical of usual interstitial pneumonia (UIP). It is seen in 2 settings as follows: as