Preschooler who is HIV positive with respiratory distress Pediatric Imaging Chest August 11, 2025April 17, 2025 CXR AP and lateral (above) show a diffuse, symmetrical, nodular infiltrate in the lungs bilaterally without hilar or mediastinal adenopathy. CXR AP obtained a year later (below) shows the nodular infiltrate has decreased slightly in the interval. The diagnosis was lymphoid interstitial pneumonia. Related Published August 11, 2025April 17, 2025