Causes of CSF Lymphocytic Pleocytosis - Differential Diagnosis Viral: Arbo, Adeno, Herpes, Entero, HIV Fungal: Cryptococcus, Cocci, Histo, Sporothrix Bacterial: Mycobacteria (TB), M.pneumonia, Rickettsia spp Anaplasma spp, T.pallidum, B.burgdoferi Non-infectious: Sarcoid, Leptomeningeal, Lymphoma, GPA, Behcet's, SLE Drugs: NSAID/Sulpha - BWH Medicine Chiefs @BrighamChiefs #CSF #Lymphocytic #Pleocytosis #Differential #Diagnosis #Causes #neurology