<unk>  may be classified according to the course of the disease into 3 subtypes: acute septic and aseptic, recurrent, and chronic<unk> .<unk>  may also be classified according to the causative organism into 5 subtypes: bacterial, viral, fungal, parasitic, and non-infectious<unk> .
Meningitis classification
Encephalopathy classification
Uveitis classification
Multiple sclerosis classification
Gliomatosis cerebri classification
Meningioma classification
Mastoiditis classification
Cavernous sinus thrombosis classification