B58.9

Billable

Toxoplasmosis, unspecified

B58.9 is the ICD-10-CM code for Toxoplasmosis, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
B58
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

Toxoplasmosis is a disease caused by the parasite Toxoplasma gondii. More than 60 million people in the U.S. have the parasite. Most of them don't get sick. But the parasite causes serious problems for some people. These include people with weak immune systems and babies whose mothers become infected for the first time during pregnancy. Problems can include damage to the brain, eyes, and other organs. You can get…

Read more about Toxoplasmosis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code B58.9?
B58.9 is the ICD-10-CM code for "Toxoplasmosis, unspecified". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B58.9 a billable code?
Yes — B58.9 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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