| Headache with eye pain and/or visual symptoms |
16 (22) |
| Functional visual loss |
14 (19) |
| Optic neuropathies |
12 (16) |
| Nonarteritic anterior ischemic optic neuropathy |
9 (12) |
| Arteritic ischemic optic neuropathy |
1 (1) |
| Traumatic optic neuropathy |
1 (1) |
| Unclear etiology |
1 (1) |
| Retinal/macular |
11 (15) |
| Neuroretinitis |
3 (4) |
| Central or branch retinal artery occlusion |
2 (3) |
| Acute zonal occult outer retinopathy |
2 (3) |
| Maculopathy/macular edema |
2 (3) |
| Other |
2 (3) |
| Neoplastic |
4 (5) |
| Optic nerve sheath meningioma |
3 (4) |
| Orbital tumor |
1 (1) |
| Ocular surface disease |
3 (4) |
| Congenital disc abnormalities |
3 (4) |
| Inflammatory |
3 (4) |
| Trochleitis |
1 (1) |
| Uveitis |
2 (3) |
| Other/uncertain |
8 (11) |
