B58
B58: Toxoplasmosis
Non-billable headerICD-10-CM
B58 is a non-billable header ICD-10-CM code for toxoplasmosis. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- congenital toxoplasmosis (P37.1)
Includes
Conditions this code covers.
- infection due to Toxoplasma gondii
Other codes that can never be billed with B58
Their own Excludes1 notes name this code, so the conflict is not listed above.
- G05Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
- H20.0Acute and subacute iridocyclitis
- H32Chorioretinal disorders in diseases classified elsewhere
- I41Myocarditis in diseases classified elsewhere
- J17Pneumonia in diseases classified elsewhere
- K77Liver disorders in diseases classified elsewhere
- M63Disorders of muscle in diseases classified elsewhere
- N16Renal tubulo-interstitial disorders in diseases classified elsewhere
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead B58
6 child codes. Green means billable.