- Behçet syndrome
- Systemic lupus erythematosus
- Giant cell arteritis
- Polyarteritis nodosa
- HLA-B27-associated conditions
- Relapsing polychondritis
- Inflammatory bowel disease
- Sarcoidosis
- Multiple sclerosis
- Granulomatosis with polyangiitis
- Susac syndrome
- Vogt-Koyanagi-Harada disease
| - Toxoplasmosis
- Tuberculosis
- Whipple's disease
- Syphilis
- Lyme disease
- Cat scratch disease
- Viral infections
- Herpes simplex virus
- Varicella-zoster virus
- Cytomegalovirus
| - Idiopathic retinal vasculitis
- Pars planitis syndrome
- Birdshot retinochoroidopathy
- Eales' disease
- Hemorrhagic occlusive retinal vasculitis
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