Is D46 a billable code?
No. D46 is a header code that groups 11 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
D46: Myelodysplastic syndromes
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
D46 groups related diagnoses under myelodysplastic syndromes. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under D46
- 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
D46 questions
What does D46 mean?
D46 is the ICD-10-CM code for Myelodysplastic syndromes. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.