Page:ICD-10-CM (2010).djvu/419

 {| border="1" !Category of visual impairment ! colspan="2" style="text-align: center;" |Visual acuity with best possible correction
 * Maximum less than:
 * Minimum equal to or better than:
 * rowspan="3" | 1
 * 6/18
 * 6/60
 * 3/10 (0.3)
 * 1/10 (0.1)
 * 20/70
 * 20/200
 * rowspan="3" | 2
 * 6/60
 * 3/60
 * 1/10 (0.1)
 * 1/20 (0.5)
 * 20/200
 * 20/400
 * rowspan="3" | 3
 * 3/60
 * 1/60 (finger counting at one meter)
 * 1/20 (0.05)
 * 1/50 (0.02)
 * 20/400
 * 5/300 (20/1200)
 * rowspan="3" | 4
 * 1/60 (finger counting at one meter)
 * Light perception
 * 1/50 (0.02)
 * 5/300
 * rowspan="1" | 5
 * No light perception
 * rowspan="3" | 9
 * Undetermined or unspecified
 * }
 * 5/300 (20/1200)
 * rowspan="3" | 4
 * 1/60 (finger counting at one meter)
 * Light perception
 * 1/50 (0.02)
 * 5/300
 * rowspan="1" | 5
 * No light perception
 * rowspan="3" | 9
 * Undetermined or unspecified
 * }
 * rowspan="1" | 5
 * No light perception
 * rowspan="3" | 9
 * Undetermined or unspecified
 * }
 * rowspan="3" | 9
 * Undetermined or unspecified
 * }
 * }

=Other disorders of eye and adnexa (H55-H59)=

H55 Nystagmus and other irregular eye movements

 * H55.0 Nystagmus
 * H55.00 Unspecified nystagmus
 * H55.01 Congenital nystagmus
 * H55.02 Latent nystagmus
 * H55.03 Visual deprivation nystagmus
 * H55.04 Dissociated nystagmus
 * H55.09 Other forms of nystagmus
 * H55.8 Other irregular eye movements
 * H55.