ICD-10-CM > S00-T88 > T33-T34 > T34 > T34.8 T34.8 Frostbite with tissue necrosis of ankle, foot, and toe(s) Non-Billable/Non-Specific Codes T34.81Frostbite with tissue necrosis of ankleT34.811Frostbite with tissue necrosis of right ankleT34.811A..., initial encounterT34.811D..., subsequent encounterT34.811S..., sequelaT34.812Frostbite with tissue necrosis of left ankleT34.812A..., initial encounterT34.812D..., subsequent encounterT34.812S..., sequelaT34.819Frostbite with tissue necrosis of unspecified ankleT34.819A..., initial encounterT34.819D..., subsequent encounterT34.819S..., sequelaT34.82Frostbite with tissue necrosis of footT34.821Frostbite with tissue necrosis of right footT34.821A..., initial encounterT34.821D..., subsequent encounterT34.821S..., sequelaT34.822Frostbite with tissue necrosis of left footT34.822A..., initial encounterT34.822D..., subsequent encounterT34.822S..., sequelaT34.829Frostbite with tissue necrosis of unspecified footT34.829A..., initial encounterT34.829D..., subsequent encounterT34.829S..., sequelaT34.83Frostbite with tissue necrosis of toe(s)T34.831Frostbite with tissue necrosis of right toe(s)T34.831A..., initial encounterT34.831D..., subsequent encounterT34.831S..., sequelaT34.832Frostbite with tissue necrosis of left toe(s)T34.832A..., initial encounterT34.832D..., subsequent encounterT34.832S..., sequelaT34.839Frostbite with tissue necrosis of unspecified toe(s)T34.839A..., initial encounterT34.839D..., subsequent encounterT34.839S..., sequela