D46.1 ICD-10-CM Code: Refractory anemia with ring sideroblasts
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
D46.1Refractory anemia with ring sideroblasts
ICD-10-CM diagnosis code · United States clinical modification
Where D46.1 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
- 3
Category D46
Myelodysplastic syndromes
- 4
Code D46.1
Refractory anemia with ring sideroblasts
Notes for this code
Inclusion terms
- RARS
Code first
No “code first” instruction is listed for D46.1.
Use additional code
No “use additional code” instruction is listed for D46.1.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for D46.1.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for D46.1.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code D46.1 mean?
D46.1 is the FY 2027 U.S. ICD-10-CM code for “Refractory anemia with ring sideroblasts.”
Is D46.1 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, D46.1 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is D46.1 located in ICD-10-CM?
D46.1 is listed in Chapter 2, Neoplasms (C00-D49), within Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48) (D37–D48), under category D46, Myelodysplastic syndromes.
What coding notes are listed for D46.1?
Its listed inclusion terms are RARS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.