Patients past medical history can help diagnosis as it may indicate symptoms such as having diabetes mellitus and then developing vision loss. Blood tests can assist with diagnosis as they determine systems within the body are being affected. MRI scans can also help diagnose and determine the level of damage to the brain and body system's.
Wolfram syndrome
Joubert syndrome
Kaufman oculocerebrofacial syndrome
Rett syndrome
De Barsy syndrome
TORCH syndrome
Foster Kennedy syndrome
Williams syndrome