Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

T34.8

Frostbite with tissue necrosis of ankle, foot, and toe(s)

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T34.81Frostbite with tissue necrosis of ankleCategory
T34.811Frostbite with tissue necrosis of right ankleCategory
T34.811AFrostbite with tissue necrosis of right ankle, initial encounterBillable
T34.811DFrostbite with tissue necrosis of right ankle, subsequent encounterBillable
T34.811SFrostbite with tissue necrosis of right ankle, sequelaBillable
T34.812Frostbite with tissue necrosis of left ankleCategory
T34.812AFrostbite with tissue necrosis of left ankle, initial encounterBillable
T34.812DFrostbite with tissue necrosis of left ankle, subsequent encounterBillable
T34.812SFrostbite with tissue necrosis of left ankle, sequelaBillable
T34.819Frostbite with tissue necrosis of unspecified ankleCategory
T34.819AFrostbite with tissue necrosis of unspecified ankle, initial encounterBillable
T34.819DFrostbite with tissue necrosis of unspecified ankle, subsequent encounterBillable
T34.819SFrostbite with tissue necrosis of unspecified ankle, sequelaBillable
T34.82Frostbite with tissue necrosis of footCategory
T34.821Frostbite with tissue necrosis of right footCategory
T34.821AFrostbite with tissue necrosis of right foot, initial encounterBillable
T34.821DFrostbite with tissue necrosis of right foot, subsequent encounterBillable
T34.821SFrostbite with tissue necrosis of right foot, sequelaBillable
T34.822Frostbite with tissue necrosis of left footCategory
T34.822AFrostbite with tissue necrosis of left foot, initial encounterBillable
T34.822DFrostbite with tissue necrosis of left foot, subsequent encounterBillable
T34.822SFrostbite with tissue necrosis of left foot, sequelaBillable
T34.829Frostbite with tissue necrosis of unspecified footCategory
T34.829AFrostbite with tissue necrosis of unspecified foot, initial encounterBillable
T34.829DFrostbite with tissue necrosis of unspecified foot, subsequent encounterBillable
T34.829SFrostbite with tissue necrosis of unspecified foot, sequelaBillable
T34.83Frostbite with tissue necrosis of toe(s)Category
T34.831Frostbite with tissue necrosis of right toe(s)Category
T34.831AFrostbite with tissue necrosis of right toe(s), initial encounterBillable
T34.831DFrostbite with tissue necrosis of right toe(s), subsequent encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.