Clinical Feature Type of Glycan Defect Reference
Myopia N-glycan [20,29]
Corneal opacity O-Glycan [7,9 ]
Iridocorneal adhesions O-Glycan [30]
Iris colobomata N-glycan [7,9,29,30 ]
Congenital cataracts N-glycan, O-Glycan [30]
Microphthalmia N-glycan, O-Glycan [29]
Enopthalmos   [30]
Hypertelorism N-glycan, O-Glycan, N- and O-glycan [28,31 ]
Esotropia N-glycan [16,17 ]
Vitreous haemorrhage N-glycan [32]
Retinal haemorrhage N-glycan [33]
Macular hypoplasia N-glycan [4,5,20,29,34,35]
Retinitis pigmentosa N-glycan, O-Glycan, N- and O-glycan [4,5,20,29]
Rod dysfunction N-glycan, O-Glycan [20,29 ]
Cone dysfunction N-glycan [20,29 ]
Attenuated retinal vessels N-glycan [29,30 ]
Retinal colobomata N-glycan, O-Glycan, N- and O-glycan [28]
Visual Field loss N-glycan [7,9,30]
Glaucoma N-glycan, O-Glycan [28]
Optic neuropathy N-glycan [30,36]
Optic nerve atrophy/hypoplasia N-glycan, O-Glycan, N- and O-glycan [37]
Eye movement disorder N-glycan [20,29,30]
Nystagmus N-glycan [20]
Ptosis    
Delayed visual maturation N-glycan [20]
Table 1: Reported Clinical Manifestations of the CDG.