A Pediatric Radiology textbook and Pediatric Radiology digital library
Lymphocytic Interstitial Pneumonitis
Etiology: lymphoproliferative response to human immunodeficiency virus / Ebstein Barr virus
CXR: diffuse, symmetrical, reticulonodular or nodular infiltrate with or without hilar + mediastinal adenopathy, nodules are 2-3 mm in size at bases + periphery