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U.S. ICD-10-CM · FY 2027

T23.601A ICD-10-CM Code: Corrosion of second degree of right hand, unspecified site, initial 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

T23.601A

Corrosion of second degree of right hand, unspecified site, initial encounter

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

Classification

Where T23.601A 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 T23.601

    Corrosion of second degree of right hand, unspecified site

  5. 5

    Code T23.601A

    Corrosion of second degree of right hand, unspecified site, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T23.601A.

Code first

No “code first” instruction is listed for T23.601A.

Use additional code

No “use additional code” instruction is listed for T23.601A.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T23.601A.

Excludes2

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

No Excludes2 note is listed for T23.601A.

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 T23.601A mean?

T23.601A is the FY 2027 U.S. ICD-10-CM code for “Corrosion of second degree of right hand, unspecified site, initial encounter.”

Is T23.601A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T23.601A 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 T23.601A located in ICD-10-CM?

T23.601A 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 T23.601, Corrosion of second degree of right hand, unspecified site.

What coding notes are listed for T23.601A?

No inclusion terms are listed for T23.601A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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