Newborn with respiratory distress Pediatric Imaging Musculoskeletal July 10, 2025October 31, 2025 CXR AP (left) and lateral (center) show extremely short ribs resulting in a very small thorax and thus low lung volumes. AP radiograph of the upper extremity (right) shows a short humerus and an extra digit attached to the fifth digit. The diagnosis was short rib polydactyly syndrome with post axial polydactyly. Related Published July 10, 2025October 31, 2025