Cerebrospinal fluid lymphocyte count, increased
More common causes
Neurosarcoidosis
East African sleeping sickness
West African sleeping sickness
Lyme disease
Less common causes
Cryptococcal meningitis
Mycobacterium tuberculosis infection
Multiple sclerosis
Poliomyelitis
Sarcoidosis
Systemic lupus erythematosus
Aseptic meningitis
Secondary syphilis
Leptomeningeal carcinomatosis
Acute viral meningitis
Neurosyphilis
Tuberculous meningitis
Uncommon causes
Brucellosis
Human monocytotropic ehrlichiosis
Familial histiocytic reticulosis
Listeria meningitis
Central nervous system toxoplasmosis