D56.2Billable

Delta-beta thalassemia

Chapter
3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Category
D56
Effective date
October 1, 2026

Related codes in category D56

D56ThalassemiaD56.0Alpha thalassemiaYesD56.1Beta thalassemiaYesD56.3Thalassemia minorYesD56.4Hereditary persistence of fetal hemoglobin [HPFH]YesD56.5Hemoglobin E-beta thalassemiaYesD56.8Other thalassemiasYesD56.9Thalassemia, unspecifiedYes

Frequently asked questions

What is ICD-10 code D56.2?

D56.2 is an ICD-10-CM diagnosis code for Delta-beta thalassemia.

Is D56.2 a billable code?

Yes. D56.2 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is D56.2 in?

D56.2 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.

When did D56.2 become effective?

D56.2 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D56.2?

D56.2 belongs to category D56, which includes 8 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.