D59.1

Non-billable

Other autoimmune hemolytic anemias

D59.1 is the ICD-10-CM code for Other autoimmune hemolytic anemias. It is a non-billable category code — use a more specific child code such as D59.10 for billing.

Status
Header (non-billable)
Chapter
D50-D89
Parent
D59
Subcodes
5
Edition
FY2026

D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

What this means — in plain language

MedlinePlus · NIH

If you have anemia, your blood does not carry enough oxygen to the rest of your body. The most common cause of anemia is not having enough iron . Your body needs iron to make hemoglobin. Hemoglobin is an iron-rich protein that gives the red color to blood. It carries oxygen from the lungs to the rest of the body. Anemia has three main causes: blood loss, lack of red blood cell production, and high rates of red blood…

Read more about Anemia at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes2 — not included here

  • Evans syndrome (D69.41)
  • hemolytic disease of newborn (P55.-)
  • paroxysmal cold hemoglobinuria (D59.6)

Frequently asked questions

What is ICD-10 code D59.1?
D59.1 is the ICD-10-CM code for "Other autoimmune hemolytic anemias". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Is D59.1 a billable code?
No — D59.1 is a non-billable header code. Use a more specific child code (such as D59.10) for billing.
What are the subcodes of D59.1?
D59.1 has 5 more specific child codes, including D59.10, D59.11, D59.12.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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