Infant with respiratory distress Pediatric Imaging Musculoskeletal January 14, 2022November 22, 2021 CXR AP shows multiple left-sided anterior and multiple right-sided posterior rib fusions and a mild curvature of the spine convex left resulting in a small thorax. The diagnosis was congenital scoliosis secondary to rib fusion causing pulmonary hypoplasia. Related Published January 14, 2022November 22, 2021