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ICD-10-CM Current in FY 2027

T34.811A

Frostbite with tissue necrosis of right ankle, initial encounter

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where T34.811A sits in the official hierarchy. Each level is the code it is classified under.

  1. T34 Frostbite with tissue necrosis
  2. T34.8 Frostbite with tissue necrosis of ankle, foot, and toe(s)
  3. T34.81 Frostbite with tissue necrosis of ankle
  4. T34.811 Parent Frostbite with tissue necrosis of right ankle
  5. T34.811A This code Frostbite with tissue necrosis of right ankle, initial encounter

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

7th Character

The appropriate 7th character is to be added to each code from category T34

Inherited from T34 — Frostbite with tissue necrosis

7th Character

A - initial encounter

Inherited from T34 — Frostbite with tissue necrosis

7th Character

D - subsequent encounter

Inherited from T34 — Frostbite with tissue necrosis

7th Character

S - sequela

Inherited from T34 — Frostbite with tissue necrosis

Version History

How T34.811A appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Frostbite with tissue necrosis of right ankle, initial encounter

  2. FY 2026 Effective

    Unchanged

    Frostbite with tissue necrosis of right ankle, initial encounter

Related Codes

Other codes under T34.811

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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