ICD-10-CM > S00-T88 > T33-T34 > T34 > T34.6 > T34.62 T34.62 Frostbite with tissue necrosis of left hip and thigh Non-Billable/Non-Specific Codes T34.62XA..., initial encounterT34.62XD..., subsequent encounterT34.62XS..., sequela