I13

ICD-10Non-billable category

Hypertensive heart and chronic kidney disease

Official ICD-10-CM descriptor (FY2026)

Hypertensive heart and chronic kidney disease

I13 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 I11.- with any condition in I12.-
cardiorenal disease
cardiovascular renal disease

More specific codes under I13

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.