Premature newborn with respiratory distress on a ventilator Pediatric Imaging Chest November 17, 2020November 14, 2020 CXR AP shows a large amount of lucency in the left lung base and over the left hemidiaphragm with a chest tube in the center of it. The diagnosis was a basilar pneumothorax in a patient with respiratory distress syndrome. Related Published November 17, 2020November 14, 2020