I08.3

ICD-10Billable

Comb rheumatic disord of mitral, aortic and tricuspid valves

Official ICD-10-CM descriptor (FY2026)

Combined rheumatic disorders of mitral, aortic and tricuspid valves

I08.3 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in I08

I08.0Rheumatic disorders of both mitral and aortic valves
I08.1Rheumatic disorders of both mitral and tricuspid valves
I08.2Rheumatic disorders of both aortic and tricuspid valves
I08.8Other rheumatic multiple valve diseases
I08.9Rheumatic multiple valve disease, unspecified

Where this code sits

Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: Chronic rheumatic heart diseases (I05-I09)
Parent code: I08

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.