D46
Myelodysplastic syndromes
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Excludes2
drug-induced aplastic anemia ( D61.1 )
Use Additional Code
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
More Specific Codes
9 codes under D46
- D46.0 Refractory anemia without ring sideroblasts, so stated Billable
- D46.1 Refractory anemia with ring sideroblasts Billable
- D46.2 Refractory anemia with excess of blasts [RAEB] Has subcodes
- D46.A Refractory cytopenia with multilineage dysplasia Billable
- D46.B Refractory cytopenia with multilineage dysplasia and ring sideroblasts Billable
- D46.C Myelodysplastic syndrome with isolated del(5q) chromosomal abnormality Billable
- D46.4 Refractory anemia, unspecified Billable
- D46.Z Other myelodysplastic syndromes Billable
- D46.9 Myelodysplastic syndrome, unspecified Billable
Version History
How D46 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentMyelodysplastic syndromes
-
FY 2026 Effective
UnchangedMyelodysplastic syndromes
Related Codes
Codes whose official notes reference D46
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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