School ager hit by a car while riding their bicycle Pediatric Imaging Neurological March 28, 2025January 16, 2025 Axial CT without contrast of the cervical spine shows non-fusion of the left synchondrosis in the C1 vertebral body. The diagnosis was congenital developmental anomaly of the cervical spine with non fusion of the left C1 synchonrosis. Related Published March 28, 2025January 16, 2025