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D46 Myelodysplastic syndromes

ICD-10-CM category D46 sits in Chapter 2 (Neoplasms, C00-D49). It contains 11 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

D46.2 Refractory anemia with excess of blasts [RAEB]

Billable codes in D46

CodeDescription
D46.0Refractory anemia without ring sideroblasts, so stated
D46.1Refractory anemia with ring sideroblasts
D46.20Refractory anemia with excess of blasts, unspecified
D46.21Refractory anemia with excess of blasts 1
D46.22Refractory anemia with excess of blasts 2
D46.4Refractory anemia, unspecified
D46.9Myelodysplastic syndrome, unspecified
D46.ARefractory cytopenia with multilineage dysplasia
D46.BRefractory cytopenia with multilineage dysplasia and ring sideroblasts
D46.CMyelodysplastic syndrome with isolated del(5q) chromosomal abnormality
D46.ZOther myelodysplastic syndromes

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