D64.3

ICD-10Billable

Other sideroblastic anemias

Official ICD-10-CM descriptor (FY2026)

Other sideroblastic anemias

D64.3 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Sideroblastic anemia NOS
Pyridoxine-responsive sideroblastic anemia NEC

Related codes in D64

Where this code sits

Chapter: 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block: Aplastic and other anemias and other bone marrow failure syndromes (D60-D64)
Parent code: D64

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.