D40.1
D40.1 — Neoplasm of uncertain behavior of testis
Non-billable headerICD-10-CM
D40.1 is a non-billable header ICD-10-CM code for neoplasm of uncertain behavior of testis. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with D40.1
These codes carry an Excludes1 note pointing at D40.1. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading D40.1 alone.
- D44Neoplasm of uncertain behavior of endocrine glands
Risk adjustment
D40.1 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 D40.1
3 child codes. Green means billable.
Related codes at this level
Codes that share D40. If D40.1 is not quite right, the correct code is usually one of these.
Questions about D40.1
- Is D40.1 a billable ICD-10-CM code?
- No. D40.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does D40.1 sit in the tabular list?
- Neoplasms (C00-D49), in the block Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48).