D46.2 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
D46.20
Refractory anemia with excess of blasts, unspecified
Billable
10
D46.21
Refractory anemia with excess of blasts 1
Billable
10
D46.22
Refractory anemia with excess of blasts 2
Billable