I13 — Hypertensive heart and chronic kidney disease

I13 is the ICD-10-CM 2025 code for Hypertensive heart and chronic kidney disease. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.

I13 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under I13. Browse the sub-codes listed on this page.

I13 belongs to the chapter "Diseases of the circulatory system" (codes I00-I99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.

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