ICD-10-CM > S00-T88 > T33-T34 > T33 > T33.0 T33.0 Superficial frostbite of head Non-Billable/Non-Specific Codes T33.01Superficial frostbite of earT33.011Superficial frostbite of right earT33.011A..., initial encounterT33.011D..., subsequent encounterT33.011S..., sequelaT33.012Superficial frostbite of left earT33.012A..., initial encounterT33.012D..., subsequent encounterT33.012S..., sequelaT33.019Superficial frostbite of unspecified earT33.019A..., initial encounterT33.019D..., subsequent encounterT33.019S..., sequelaT33.02Superficial frostbite of noseT33.02XA..., initial encounterT33.02XD..., subsequent encounterT33.02XS..., sequelaT33.09Superficial frostbite of other part of headT33.09XA..., initial encounterT33.09XD..., subsequent encounterT33.09XS..., sequela