D462026
Non-billable
Myelodysplastic syndromes
D46 is a non-billable ICD-10-CM category (header) code for Myelodysplastic syndromes; a more specific code below it is required for claims in the FY2026 code set.
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Code Hierarchy
D46
Myelodysplastic syndromesRefractory anemia without ring sideroblasts, so stated
Refractory anemia with ring sideroblasts
Refractory anemia with excess of blasts [RAEB]
Refractory anemia, unspecified
...syndrome, unspecified
Refractory cytopenia with multilineage dysplasia
Refractory cytopenia with multilineage dysplasia and ring sideroblasts
...isolated del(5q) chromosomal abnormality
Other myelodysplastic syndromes
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Related MS-DRGs
Official Guidelines
Chapter 2: Neoplasms
Official coding guidelines for C00-D49