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D46.2

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

Non-billable headerICD-10-CM

D46.2 is a non-billable header ICD-10-CM code for refractory anemia with excess of blasts [raeb]. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with D46.2

These codes carry an Excludes1 note pointing at D46.2. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading D46.2 alone.

  • C92.0Acute myeloblastic leukemia

Risk adjustment

D46.2 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead D46.2

3 child codes. Green means billable.

Related codes at this level

Codes that share D46. If D46.2 is not quite right, the correct code is usually one of these.

Questions about D46.2

Is D46.2 a billable ICD-10-CM code?
No. D46.2 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does D46.2 sit in the tabular list?
Neoplasms (C00-D49), in the block Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.