School ager with cough and fever Pediatric Imaging Chest June 15, 2026March 26, 2026 CXR PA (left) shows an opacity in the left mid lung that is obscuring the left heart border while on the CXR lateral (right) the opacity is seen to overlie the heart. The diagnosis was bacterial pneumonia in the lingula. Related Published June 15, 2026March 26, 2026