C7B.0
C7B.0 — Secondary carcinoid tumors
Non-billable headerICD-10-CM
C7B.0 is a non-billable header ICD-10-CM code for secondary carcinoid tumors. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with C7B.0
These codes carry an Excludes1 note pointing at C7B.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading C7B.0 alone.
Risk adjustment
C7B.0 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 C7B.0
6 child codes. Green means billable.
Related codes at this level
Codes that share C7B. If C7B.0 is not quite right, the correct code is usually one of these.
Questions about C7B.0
- Is C7B.0 a billable ICD-10-CM code?
- No. C7B.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does C7B.0 sit in the tabular list?
- Neoplasms (C00-D49), in the block Secondary neuroendocrine tumors (C7B).