Infant of a diabetic mother Pediatric Imaging Neurological November 27, 2022October 13, 2022 AXR (above) and axial CT without contrast of the pelvis (below) shows hypoplasia of the lower lumbar spine and complete absence of the sacrum with approximation of the iliac wings in the midline. The diagnosis was caudal regression syndrome. Related Published November 27, 2022October 13, 2022