School ager with fever and cough Pediatric Imaging Chest June 1, 2026March 19, 2026 CXR PA (left) shows dense opacity in the lateral aspect of the right mid-lung. CXR lateral (right) shows the opacity to be located in the right middle lobe. The diagnosis was bacterial pneumonia in the lateral segment of the right middle lobe. Related Published June 1, 2026March 19, 2026