There are no known causes of PIC, but may represent an autoimmune type of uveitis.
Punctate inner choroiditis
Arteritic anterior ischemic optic neuropathy
Chronic relapsing inflammatory optic neuropathy
Posterior ischemic optic neuropathy
Toxic and nutritional optic neuropathy
Retinal vasculitis
Autoimmune optic neuropathy
Acute retinal necrosis