Newborn with a right chest mass on prenatal ultrasound Pediatric Imaging Chest October 1, 2023September 21, 2023 CXR shows opacification of the right hemithorax with several air filled loops of bowel within it and mediastinal shift to the left. The diagnosis was right-sided congenital diaphragmatic hernia. Related Published October 1, 2023September 21, 2023