Coding: ICD-10-CM Section G00-G09

G03

Meningitis due to other and unspecified causes

Includes	arachnoiditis NOS leptomeningitis NOS meningitis NOS pachymeningitis NOS
Excludes1	meningoencephalitis (G04.-) meningomyelitis (G04.-)

G03.0

Nonpyogenic meningitis

Aseptic meningitis

Nonbacterial meningitis

G03.1

Chronic meningitis

G03.2

Benign recurrent meningitis [Mollaret]

G03.8

Meningitis due to other specified causes

G03.9

Meningitis, unspecified

Arachnoiditis (spinal) NOS