Fracture of base of skull, unspecified side, init

This code signifies a traumatic break in the bones forming the base of the skull, such as the sphenoid, temporal, occipital, or ethmoid bones, without specifying the exact location or side. The fracture is considered closed, meaning there is no open wound communicating with the fracture site. This code is specifically for the initial treatment of the injury.

Use this code for patients presenting with a newly diagnosed, unspecified basal skull fracture where the skin remains intact over the injury. Documentation should clearly state "fracture of base of skull" and confirm it's a closed injury and the initial encounter for treatment. This code is appropriate when the specific bone involved or the side of the fracture is not yet determined or documented.

• Do not use this code if the specific bone (e.g., temporal bone) or side of the fracture is documented; instead, select a more specific code.
• Ensure the documentation explicitly states "initial encounter" for this specific injury; otherwise, a subsequent encounter code would be more appropriate.
• Confirm the fracture is indeed closed; if an open wound is present, a different code indicating an open fracture should be used.