G03Meningitis due to other and unspecified causes
ICD-10-CM category (non-billable header) code — part of Inflammatory diseases of the central nervous system (G00-G09)
Coding Notes
Includes
- arachnoiditis NOS
- leptomeningitis NOS
- meningitis NOS
- pachymeningitis NOS
Excludes1 (never code both together)
- meningoencephalitis (G04.-)
- meningomyelitis (G04.-)
Subcategories (5)
- G03.0 Nonpyogenic meningitis
- G03.1 Chronic meningitis
- G03.2 Benign recurrent meningitis [Mollaret]
- G03.8 Meningitis due to other specified causes
- G03.9 Meningitis, unspecified