I06.1

ICD-10Billable

Rheumatic aortic insufficiency

Official ICD-10-CM descriptor (FY2026)

Rheumatic aortic insufficiency

I06.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Rheumatic aortic incompetence
Rheumatic aortic regurgitation

Related codes in I06

I06.0Rheumatic aortic stenosis
I06.2Rheumatic aortic stenosis with insufficiency
I06.8Other rheumatic aortic valve diseases
I06.9Rheumatic aortic 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: I06

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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.