ICD-10-CM > S00-T88 > T33-T34 > T34 > T34.0 T34.0 Frostbite with tissue necrosis of head Non-Billable/Non-Specific Codes T34.01Frostbite with tissue necrosis of earT34.011Frostbite with tissue necrosis of right earT34.011A..., initial encounterT34.011D..., subsequent encounterT34.011S..., sequelaT34.012Frostbite with tissue necrosis of left earT34.012A..., initial encounterT34.012D..., subsequent encounterT34.012S..., sequelaT34.019Frostbite with tissue necrosis of unspecified earT34.019A..., initial encounterT34.019D..., subsequent encounterT34.019S..., sequelaT34.02Frostbite with tissue necrosis of noseT34.02XA..., initial encounterT34.02XD..., subsequent encounterT34.02XS..., sequelaT34.09Frostbite with tissue necrosis of other part of headT34.09XA..., initial encounterT34.09XD..., subsequent encounterT34.09XS..., sequela