0000504 Abnormality of vision
|
0000505 Visual impairment
synonym
Impaired vision
Poor vision
Visual impairment
Loss of eyesight
|
0000618 Blindness
1
0001141 Severe visual impairment
0007758 Congenital visual impairment
0030515 Moderate visual impairment
0100704 Cortical visual impairment