INFLAMMATORY DISEASES OF THE CENTRAL NERVOUS SYSTEM (320-326)
322 Meningitis of unspecified cause
Includes:
arachnoiditis with no organism specified as cause
leptomeningitis with no organism specified as cause
meningitis with no organism specified as cause
pachymeningitis with no organism specified as cause
322.0: Nonpyogenic meningitis
Meningitis with clear cerebrospinal fluid
322.1: Eosinophilic meningitis
322.2: Chronic meningitis
322.9: Meningitis, unspecified

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