D63.1 — Anemia in chronic kidney disease

D63.1

ICD-10 Chapter 3: Blood & Immune Disorders — illustrative image
Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50–D89) — illustrative image

What this code means

Anaemia that occurs as a complication of chronic kidney disease, mainly because failing kidneys make less erythropoietin.

Also called: anemia in chronic kidney disease, renal anemia.

When this code is used

Used for anaemia in chronic kidney disease, alongside the kidney disease code.

Where it sits in ICD-10-CM

Code D63.1 belongs to Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism, which covers codes D50–D89 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 D63.1?

D63.1 is the ICD-10-CM diagnosis code for “Anemia in chronic kidney disease”. Anaemia that occurs as a complication of chronic kidney disease, mainly because failing kidneys make less erythropoietin.

When is code D63.1 used?

Used for anaemia in chronic kidney disease, alongside the kidney disease code. It belongs to Chapter 3 of ICD-10-CM (Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism).

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.

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