Infant with cough who is hypoxemic Pediatric Imaging Chest July 20, 2026April 24, 2026 CXR AP shows central airway thickening and bilateral lung hyperinflation causing flattening of the diaphragm. There is also a small right apical pneumonthorax. The diagnosis was respiratory syncytial virus pneumonia. Related Published July 20, 2026April 24, 2026