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U.S. ICD-10-CM · FY 2027

T21.09XA ICD-10-CM Code: Burn of unspecified degree of other site of trunk, 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

T21.09XA

Burn of unspecified degree of other site of trunk, initial encounter

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

Classification

Where T21.09XA 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 T21

    Burn and corrosion of trunk

  4. 4

    Subcategory T21.09

    Burn of unspecified degree of other site of trunk

  5. 5

    Code T21.09XA

    Burn of unspecified degree of other site of trunk, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T21.09XA.

Code first

No “code first” instruction is listed for T21.09XA.

Use additional code

No “use additional code” instruction is listed for T21.09XA.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T21.09XA.

Excludes2

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

No Excludes2 note is listed for T21.09XA.

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 T21.09XA mean?

T21.09XA is the FY 2027 U.S. ICD-10-CM code for “Burn of unspecified degree of other site of trunk, initial encounter.”

Is T21.09XA a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T21.09XA 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 T21.09XA located in ICD-10-CM?

T21.09XA 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 T21, Burn and corrosion of trunk and subcategory T21.09, Burn of unspecified degree of other site of trunk.

What coding notes are listed for T21.09XA?

No inclusion terms are listed for T21.09XA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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