U.S. ICD-10-CM · FY 2027

I08 ICD-10-CM Code: Multiple valve diseases

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

Multiple valve diseases

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

Classification

Where I08 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

    Multiple valve diseases

More specific choices

Codes under I08

I08 is a non-billable category. Choose the child code that best matches the documented diagnosis.

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

I08.3

Combined rheumatic disorders of mitral, aortic and tricuspid valves

I08.8

Other rheumatic multiple valve diseases

I08.9

Rheumatic multiple valve disease, unspecified

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for I08.

Code first

No “code first” instruction is listed for I08.

Use additional code

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

Excludes1

Conditions that should not be reported together with this code.

  • endocarditis, valve unspecified (I38)
  • rheumatic valve disease NOS (I09.1)

Excludes2

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

  • multiple valve disease specified as nonrheumatic (I34.-, I35.-, I36.-, I37.-, I38.-, Q22.-, Q23.-, Q24.8-)

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 mean?

I08 is the FY 2027 U.S. ICD-10-CM code for “Multiple valve diseases.”

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

No. I08 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is I08 located in ICD-10-CM?

I08 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?

No inclusion terms are listed for I08 in this reference record. No code-first instruction is listed. Excludes1 notes: endocarditis, valve unspecified (I38); rheumatic valve disease NOS (I09.1). Excludes2 notes: multiple valve disease specified as nonrheumatic (I34.-, I35.-, I36.-, I37.-, I38.-, Q22.-, Q23.-, Q24.8-).

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