ICD-10-CM 2027
ICD-10 code for Meningoencephalomyelitis
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Meningoencephalomyelitis”. Page updated September 29, 2026.
About coding Meningoencephalomyelitis
The official ICD-10-CM index doesn't give a single default code for meningoencephalomyelitis; the code depends on the details below.
More specific Meningoencephalomyelitis codes (official index)
- acute NEC (viral) A86 — Unspecified viral encephalitis
- disseminated G04.00 — Acute disseminated encephalitis and encephalomyelitis, unspecified
- postimmunization or postvaccination G04.02 — Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis
- postinfectious G04.01 — Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
- due to
- actinomycosis A42.82 — Actinomycotic encephalitis
- Torula B45.1 — Cerebral cryptococcosis
- Toxoplasma or toxoplasmosis (acquired) B58.2 — Toxoplasma meningoencephalitis
- congenital P37.1 — Congenital toxoplasmosis
- postimmunization or postvaccination G04.02 — Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis