T28.90XA ICD-10-CM Code: Corrosions of unspecified internal organs, 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
T28.90XACorrosions of unspecified internal organs, initial encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T28.90XA sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Burns and corrosions confined to eye and internal organs (T26-T28)
- 3
Category T28
Burn and corrosion of other internal organs
- 4
Subcategory T28.90
Corrosions of unspecified internal organs
- 5
Code T28.90XA
Corrosions of unspecified internal organs, initial encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T28.90XA.
Code first
No “code first” instruction is listed for T28.90XA.
Use additional code
No “use additional code” instruction is listed for T28.90XA.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T28.90XA.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T28.90XA.
Transparency
Source and release
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 sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T28.90XA mean?
T28.90XA is the FY 2027 U.S. ICD-10-CM code for “Corrosions of unspecified internal organs, initial encounter.”
Is T28.90XA a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T28.90XA 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 T28.90XA located in ICD-10-CM?
T28.90XA 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 T28, Burn and corrosion of other internal organs and subcategory T28.90, Corrosions of unspecified internal organs.
What coding notes are listed for T28.90XA?
No inclusion terms are listed for T28.90XA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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