Superficial frostbite of right knee and lower leg, init

This code indicates a superficial cold-induced injury to the skin and subcutaneous tissue of the right knee and lower leg, characterized by numbness, tingling, and possibly white or waxy skin appearance, without tissue destruction. It represents the initial presentation of this specific frostbite injury.

Apply this code when documenting a patient's first encounter for superficial frostbite affecting the right knee and/or lower leg. This includes cases where the patient is presenting for diagnosis, initial treatment, or evaluation of the acute injury.

• Ensure documentation specifies "superficial" and the affected body part (right knee and lower leg).
• Verify that this is the patient's initial visit for this specific frostbite episode.
• Do not use for deeper frostbite injuries or subsequent encounters for the same injury.