D46.ZBillable
Other myelodysplastic syndromes
- Chapter
- 2. Neoplasms
- Category
- D46
- Effective date
- October 1, 2026
Related codes in category D46
D46Myelodysplastic syndromesD46.0Refractory anemia without ring sideroblasts, so statedYesD46.1Refractory anemia with ring sideroblastsYesD46.2Refractory anemia with excess of blasts [RAEB]D46.20Refractory anemia with excess of blasts, unspecifiedYesD46.21Refractory anemia with excess of blasts 1YesD46.22Refractory anemia with excess of blasts 2YesD46.4Refractory anemia, unspecifiedYesD46.9Myelodysplastic syndrome, unspecifiedYesD46.ARefractory cytopenia with multilineage dysplasiaYesD46.BRefract cytopenia w multilin dysplasia and ring sideroblastsYesD46.CMyelodysplastic syndrome w isolated del(5q) chromsoml abnltYes
Frequently asked questions
What is ICD-10 code D46.Z?
D46.Z is an ICD-10-CM diagnosis code for Other myelodysplastic syndromes.
Is D46.Z a billable code?
Yes. D46.Z is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is D46.Z in?
D46.Z falls under Chapter 2: Neoplasms.
When did D46.Z become effective?
D46.Z has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D46.Z?
D46.Z belongs to category D46, 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.