ICD-10-CM > S00-T88 > T33-T34 > T33 > T33.5 > T33.51 T33.51 Superficial frostbite of wrist Non-Billable/Non-Specific Codes T33.511Superficial frostbite of right wristT33.511A..., initial encounterT33.511D..., subsequent encounterT33.511S..., sequelaT33.512Superficial frostbite of left wristT33.512A..., initial encounterT33.512D..., subsequent encounterT33.512S..., sequelaT33.519Superficial frostbite of unspecified wristT33.519A..., initial encounterT33.519D..., subsequent encounterT33.519S..., sequela