B58.8
B58.8 — Toxoplasmosis with other organ involvement
Non-billable headerICD-10-CM
B58.8 is a non-billable header ICD-10-CM code for toxoplasmosis with other organ involvement. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with B58.8
These codes carry an Excludes1 note pointing at B58.8. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading B58.8 alone.
Risk adjustment
B58.8 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 B58.8
4 child codes. Green means billable.
Related codes at this level
Codes that share B58. If B58.8 is not quite right, the correct code is usually one of these.
Questions about B58.8
- Is B58.8 a billable ICD-10-CM code?
- No. B58.8 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does B58.8 sit in the tabular list?
- Certain infectious and parasitic diseases (A00-B99), in the block Protozoal diseases (B50-B64).