Injury of radial nerve at wrs/hnd lv of unsp arm, init

This code signifies damage to the radial nerve specifically occurring at the wrist or hand level, without specifying which arm is affected. This injury can result in sensory deficits, such as numbness or tingling, and motor weakness in the muscles innervated by the radial nerve in the distal forearm and hand. It represents the initial phase of treatment for such an injury.

This code is appropriate for documenting the initial diagnosis of a radial nerve injury in the wrist or hand region when the affected arm is not specified (e.g., in emergency department settings or initial consultations). It applies to cases like nerve compression from tight wristbands, direct trauma to the radial nerve in the hand, or lacerations affecting this specific nerve segment.

• Ensure documentation clearly indicates the injury is to the radial nerve and specifically at the wrist/hand level.
• Only use "initial encounter" for the period when the patient is receiving active treatment for the injury.
• If the affected arm (left or right) is known, a more specific code should be used.