T33.51 - Superficial frostbite of wrist T33.5 - Superficial frostbite of wrist, hand, and fingers T33.51 - Superficial frostbite of wrist T33.511 - Superficial frostbite of right wrist T33.512 - Superficial frostbite of left wrist T33.519 - Superficial frostbite of unspecified wrist