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U.S. ICD-10-CM · FY 2027

T20.45XS ICD-10-CM Code: Corrosion of unspecified degree of scalp [any part], 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

T20.45XS

Corrosion of unspecified degree of scalp [any part], sequela

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

Classification

Where T20.45XS 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 T20

    Burn and corrosion of head, face, and neck

  4. 4

    Subcategory T20.45

    Corrosion of unspecified degree of scalp [any part]

  5. 5

    Code T20.45XS

    Corrosion of unspecified degree of scalp [any part], sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T20.45XS.

Code first

No “code first” instruction is listed for T20.45XS.

Use additional code

No “use additional code” instruction is listed for T20.45XS.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T20.45XS.

Excludes2

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

No Excludes2 note is listed for T20.45XS.

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 T20.45XS mean?

T20.45XS is the FY 2027 U.S. ICD-10-CM code for “Corrosion of unspecified degree of scalp [any part], sequela.”

Is T20.45XS a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T20.45XS 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 T20.45XS located in ICD-10-CM?

T20.45XS 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 T20, Burn and corrosion of head, face, and neck and subcategory T20.45, Corrosion of unspecified degree of scalp [any part].

What coding notes are listed for T20.45XS?

No inclusion terms are listed for T20.45XS in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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