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ICD-10-CM Current in FY 2027

T25.599A

Corrosion of first degree of multiple sites of unspecified ankle and foot, initial encounter

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

Hierarchy

Where T25.599A sits in the official hierarchy. Each level is the code it is classified under.

  1. T25 Burn and corrosion of ankle and foot
  2. T25.5 Corrosion of first degree of ankle and foot
  3. T25.59 Corrosion of first degree of multiple sites of ankle and foot
  4. T25.599 Parent Corrosion of first degree of multiple sites of unspecified ankle and foot
  5. T25.599A This code Corrosion of first degree of multiple sites of unspecified ankle and foot, 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.

Code First

(T51-T65) to identify chemical and intent

Inherited from T25.5 — Corrosion of first degree of ankle and foot

Use Additional Code

external cause code to identify place ( Y92 )

Inherited from T25.5 — Corrosion of first degree of ankle and foot

7th Character

The appropriate 7th character is to be added to each code from category T25

Inherited from T25 — Burn and corrosion of ankle and foot

7th Character

A - initial encounter

Inherited from T25 — Burn and corrosion of ankle and foot

7th Character

D - subsequent encounter

Inherited from T25 — Burn and corrosion of ankle and foot

7th Character

S - sequela

Inherited from T25 — Burn and corrosion of ankle and foot

Version History

How T25.599A appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Corrosion of first degree of multiple sites of unspecified ankle and foot, initial encounter

  2. FY 2026 Effective

    Unchanged

    Corrosion of first degree of multiple sites of unspecified ankle and foot, initial encounter

Related Codes

Other codes under T25.599

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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