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U.S. ICD-10-CM · FY 2027

T23.579D ICD-10-CM Code: Corrosion of first degree of unspecified wrist, 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

T23.579D

Corrosion of first degree of unspecified wrist, subsequent encounter

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

Classification

Where T23.579D sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Burns and corrosions of external body surface, specified by site (T20-T25)

  3. 3

    Category T23

    Burn and corrosion of wrist and hand

  4. 4

    Subcategory T23.579

    Corrosion of first degree of unspecified wrist

  5. 5

    Code T23.579D

    Corrosion of first degree of unspecified wrist, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T23.579D.

Code first

No “code first” instruction is listed for T23.579D.

Use additional code

No “use additional code” instruction is listed for T23.579D.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T23.579D.

Excludes2

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

No Excludes2 note is listed for T23.579D.

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 T23.579D mean?

T23.579D is the FY 2027 U.S. ICD-10-CM code for “Corrosion of first degree of unspecified wrist, subsequent encounter.”

Is T23.579D a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T23.579D 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 T23.579D located in ICD-10-CM?

T23.579D is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Burns and corrosions of external body surface, specified by site (T20-T25) (T20–T25), under category T23, Burn and corrosion of wrist and hand and subcategory T23.579, Corrosion of first degree of unspecified wrist.

What coding notes are listed for T23.579D?

No inclusion terms are listed for T23.579D in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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