Preschooler with chronic cough Pediatric Imaging Gastrointestinal July 23, 2024June 26, 2024 CXR AP (left) shows near complete opacification of the left hemithorax with mediastinal shift to the left. AP image from an esophagram (right) shows a fistulous connection from the esophagus to the left mainstem bronchus. The diagnosis was esophageal bronchus. Related Published July 23, 2024June 26, 2024