All
 C23 Pathological Conditions, Signs and Symptoms D013568 +
 C23.888 Signs and Symptoms D012816 +
 C23.888.592 Neurologic Manifestations D009461 +
 C23.888.592.763 Sensation Disorders D012678 +
 C23.888.592.763.941 Vision Disorders D014786 +
 C23.888.592.763.941.073 Amblyopia D000550 
 C23.888.592.763.941.162 Blindness D001766 +
 C23.888.592.763.941.256 Color Vision Defects D003117 
 C23.888.592.763.941.339 Diplopia D004172 
 C23.888.592.763.941.512 Hemianopsia D006423 
 C23.888.592.763.941.811 Scotoma D012607 
 C23.888.592.763.941.848 Vision, Low D015354 
 C23.888.592.763.941.661 Photophobia D020795