I12 (Hypertensive chronic kidney disease) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the circulatory system chapter. It identifies cases of hypertensive chronic kidney disease for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

I12 — Hypertensive chronic kidney disease

Chapter I00-I99: Diseases of the circulatory system

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Sub-codes under I12

I12.0Hyp chr kidney disease w stage 5 chr kidney disease or ESRDI12.9Hypertensive chronic kidney disease w stg 1-4/unsp chr kdny

Common questions about I12 (Hypertensive chronic kidney disease)

What does ICD-10 code I12 mean?
I12 is the ICD-10-CM 2025 code for Hypertensive 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.
Is I12 a billable diagnosis code?
I12 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under I12. Browse the sub-codes listed on this page.
Which ICD-10 chapter does I12 belong to?
I12 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.
Where can I get plain-language information about Hypertensive chronic kidney disease?
For a plain-language explanation of Hypertensive chronic kidney disease, ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Hypertensive chronic kidney disease" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗