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U.S. ICD-10-CM · FY 2027

T26.52XA ICD-10-CM Code: Corrosion of left eyelid and periocular area, 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

T26.52XA

Corrosion of left eyelid and periocular area, initial encounter

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

Classification

Where T26.52XA sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Burns and corrosions confined to eye and internal organs (T26-T28)

  3. 3

    Category T26

    Burn and corrosion confined to eye and adnexa

  4. 4

    Subcategory T26.52

    Corrosion of left eyelid and periocular area

  5. 5

    Code T26.52XA

    Corrosion of left eyelid and periocular area, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T26.52XA.

Code first

No “code first” instruction is listed for T26.52XA.

Use additional code

No “use additional code” instruction is listed for T26.52XA.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T26.52XA.

Excludes2

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

No Excludes2 note is listed for T26.52XA.

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 T26.52XA mean?

T26.52XA is the FY 2027 U.S. ICD-10-CM code for “Corrosion of left eyelid and periocular area, initial encounter.”

Is T26.52XA a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T26.52XA 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 T26.52XA located in ICD-10-CM?

T26.52XA is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Burns and corrosions confined to eye and internal organs (T26-T28) (T26–T28), under category T26, Burn and corrosion confined to eye and adnexa and subcategory T26.52, Corrosion of left eyelid and periocular area.

What coding notes are listed for T26.52XA?

No inclusion terms are listed for T26.52XA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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