D59.1Header code — not billable

Other autoimmune hemolytic anemias

Chapter
3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Category
D59
Effective date
October 1, 2026

Related codes in category D59

Frequently asked questions

What is ICD-10 code D59.1?

D59.1 is an ICD-10-CM diagnosis code for Other autoimmune hemolytic anemias.

Is D59.1 a billable code?

No. D59.1 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is D59.1 in?

D59.1 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.

When did D59.1 become effective?

D59.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D59.1?

D59.1 belongs to category D59, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.