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I08.9

I08.9: Rheumatic multiple valve disease, unspecified

Billable / specific codeICD-10-CM

I08.9 is a billable, specific ICD-10-CM code for rheumatic multiple valve disease, unspecified. It is valid for submission on a claim.

Check I08.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above I08.9

A category’s note binds every code beneath it.

Written on I08: Multiple valve diseases

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

Excludes2 inherited from the categories above I08.9

Not part of this code, but both may be coded when both are present.

Written on I08: Multiple valve diseases

Other codes that can never be billed with I08.9

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I05Rheumatic mitral valve diseases
  • I07Rheumatic tricuspid valve diseases
  • I34Nonrheumatic mitral valve disorders
  • I36Nonrheumatic tricuspid valve disorders

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I08.9 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56476Billing and Coding: Cardiac Radionuclide Imaging
  • A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography

Alphabetic index entries that lead here

  • Panvalvular disease
  • Disease, diseased›panvalvular
  • Endocarditis›multiple valves
  • Disease, diseased›valve, valvular›multiple

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I08

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.