I11

ICD-10Non-billable category

Hypertensive heart disease

Official ICD-10-CM descriptor (FY2026)

Hypertensive heart disease

I11 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.

Includes

any condition in I50.- or I51.4-I51.7, I51.89, I51.9 due to hypertension

More specific codes under I11

Where this code sits

Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: Hypertensive diseases (I10-I1A)

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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.