B58.2
Toxoplasma meningoencephalitis
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 3
Index entries leading here 4
- Meningoencephalomyelitis — see also Meningoencephalitis
- due to
- Toxoplasma or toxoplasmosis (acquired) B58.2
- due to
- Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) G04.90
- in (due to)
- toxoplasmosis (acquired) B58.2
- in (due to)
- Meningoencephalitis G04.90
- in (due to)
- toxoplasmosis (acquired) B58.2
- in (due to)
- Toxoplasma, toxoplasmosis (acquired) B58.9
- with
- meningoencephalitis B58.2
- with
Alongside this code 5 same parent — B58
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.