Final answer:
A penetrating injury to the skull is coded under the Head and traumatic brain injuries body region.
Step-by-step explanation:
A penetrating injury to the skull is coded under the Head and traumatic brain injuries body region. A strong blow to the brain-case portion of the skull can produce fractures, including linear fractures, comminuted fractures, depressed fractures, and contrecoup fractures. Fractures of the occipital bone at the base of the skull can also occur, resulting in a basilar fracture.