I12.0 — Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.0

What this code means
Kidney damage caused by long-standing high blood pressure, advanced to stage 5 chronic kidney disease or kidney failure.
Also called: hypertensive chronic kidney disease stage 5, hypertensive renal disease.
When this code is used
Used for hypertensive chronic kidney disease with stage 5 CKD or end-stage renal disease.
Where it sits in ICD-10-CM
Code I12.0 belongs to Chapter 9: Diseases of the circulatory system, which covers codes I00–I99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
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Frequently asked questions
What is ICD-10-CM code I12.0?
I12.0 is the ICD-10-CM diagnosis code for “Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease”. Kidney damage caused by long-standing high blood pressure, advanced to stage 5 chronic kidney disease or kidney failure.
When is code I12.0 used?
Used for hypertensive chronic kidney disease with stage 5 CKD or end-stage renal disease. It belongs to Chapter 9 of ICD-10-CM (Diseases of the circulatory system).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.
More codes in Chapter 9
I10 — Essential (primary) hypertension
I11.0 — Hypertensive heart disease with heart failure
I11.9 — Hypertensive heart disease without heart failure
I12.9 — Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0 — Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10 — Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease