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U.S. ICD-10-CM · FY 2027

T34.812D ICD-10-CM Code: Frostbite with tissue necrosis of left ankle, subsequent encounter

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

T34.812D

Frostbite with tissue necrosis of left ankle, subsequent encounter

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where T34.812D sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Frostbite (T33-T34)

  3. 3

    Category T34

    Frostbite with tissue necrosis

  4. 4

    Subcategory T34.812

    Frostbite with tissue necrosis of left ankle

  5. 5

    Code T34.812D

    Frostbite with tissue necrosis of left ankle, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T34.812D.

Code first

No “code first” instruction is listed for T34.812D.

Use additional code

No “use additional code” instruction is listed for T34.812D.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T34.812D.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for T34.812D.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code T34.812D mean?

T34.812D is the FY 2027 U.S. ICD-10-CM code for “Frostbite with tissue necrosis of left ankle, subsequent encounter.”

Is T34.812D a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T34.812D has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is T34.812D located in ICD-10-CM?

T34.812D is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Frostbite (T33-T34) (T33–T34), under category T34, Frostbite with tissue necrosis and subcategory T34.812, Frostbite with tissue necrosis of left ankle.

What coding notes are listed for T34.812D?

No inclusion terms are listed for T34.812D in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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