G00 Bacterial meningitis, not elsewhere classified

G01 Meningitis in bacterial diseases classified elsewhere

G02 Meningitis in other infectious and parasitic diseases classified elsewhere

G03 Meningitis due to other and unspecified causes

G04 Encephalitis, myelitis and encephalomyelitis

G05 Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere

G06 Intracranial and intraspinal abscess and granuloma

G07 Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere

G08 Intracranial and intraspinal phlebitis and thrombophlebitis

G09 Sequelae of inflammatory diseases of central nervous system