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U.S. ICD-10-CM · FY 2027

T23.741S ICD-10-CM Code: Corrosion of third degree of multiple right fingers (nail), including thumb, sequela

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

Code definition

Official description

T23.741S

Corrosion of third degree of multiple right fingers (nail), including thumb, sequela

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

Classification

Where T23.741S 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 T23.741

    Corrosion of third degree of multiple right fingers (nail), including thumb

  5. 5

    Code T23.741S

    Corrosion of third degree of multiple right fingers (nail), including thumb, sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T23.741S.

Code first

No “code first” instruction is listed for T23.741S.

Use additional code

No “use additional code” instruction is listed for T23.741S.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T23.741S.

Excludes2

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

No Excludes2 note is listed for T23.741S.

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 T23.741S mean?

T23.741S is the FY 2027 U.S. ICD-10-CM code for “Corrosion of third degree of multiple right fingers (nail), including thumb, sequela.”

Is T23.741S a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T23.741S 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 T23.741S located in ICD-10-CM?

T23.741S 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 T23.741, Corrosion of third degree of multiple right fingers (nail), including thumb.

What coding notes are listed for T23.741S?

No inclusion terms are listed for T23.741S in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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