The ICD-9 code range INFLAMMATORY DISEASES OF THE CENTRAL NERVOUS SYSTEM for 320-326 is medical classification list by the World Health Organization (WHO).
Meningitis due to other organisms
Meningitis of unspecified cause
Encephalitis myelitis and encephalomyelitis
Intracranial and intraspinal abscess
Phlebitis and thrombophlebitis of intracranial venous sinuses
Late effects of intracranial abscess or pyogenic infection