I06
ICD-10Non-billable categoryRheumatic aortic valve diseases
Official ICD-10-CM descriptor (FY2026)
Rheumatic aortic valve diseases
I06 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- aortic valve disease not specified as rheumatic (I35.-)
- aortic valve disease with mitral and/or tricuspid valve involvement (I08.-)
More specific codes under I06
Where this code sits
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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.