U.S. ICD-10-CM · FY 2027

I08.3 ICD-10-CM Code: Combined rheumatic disorders of mitral, aortic and tricuspid valves

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

Code definition

Official description

I08.3

Combined rheumatic disorders of mitral, aortic and tricuspid valves

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

Classification

Where I08.3 sits

  1. 1

    Chapter 9

    Diseases of the circulatory system (I00-I99)

  2. 2

    Section

    Chronic rheumatic heart diseases (I05-I09)

  3. 3

    Category I08

    Multiple valve diseases

  4. 4

    Code I08.3

    Combined rheumatic disorders of mitral, aortic and tricuspid valves

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for I08.3.

Code first

No “code first” instruction is listed for I08.3.

Use additional code

No “use additional code” instruction is listed for I08.3.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for I08.3.

Excludes2

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

No Excludes2 note is listed for I08.3.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

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 I08.3 mean?

I08.3 is the FY 2027 U.S. ICD-10-CM code for “Combined rheumatic disorders of mitral, aortic and tricuspid valves.”

Is I08.3 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, I08.3 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 I08.3 located in ICD-10-CM?

I08.3 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Chronic rheumatic heart diseases (I05-I09) (I05–I09), under category I08, Multiple valve diseases.

What coding notes are listed for I08.3?

No inclusion terms are listed for I08.3 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Related I08 codes

I08.0

Rheumatic disorders of both mitral and aortic valves

I08.1

Rheumatic disorders of both mitral and tricuspid valves

I08.2

Rheumatic disorders of both aortic and tricuspid valves

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