| H4742 | Disorders of optic chiasm in (due to) neoplasm |
| H4743 | Disorders of optic chiasm in (due to) vascular disorders |
| H4749 | Disorders of optic chiasm in (due to) other disorders |
| H475 | Disorders of other visual pathways |
| H4751 | Disorders of visual pathways in (due to) inflammatory disorders |
| H47511 | Disorders of visual pathways in (due to) inflammatory disorders, right side |
| H47512 | Disorders of visual pathways in (due to) inflammatory disorders, left side |
| H47519 | Disorders of visual pathways in (due to) inflammatory disorders, unspecified side |
| H4752 | Disorders of visual pathways in (due to) neoplasm |
| H47521 | Disorders of visual pathways in (due to) neoplasm, right side |
| H47522 | Disorders of visual pathways in (due to) neoplasm, left side Disorders of visual pathways in (due to) neoplasm, left side |
| H47529 | Disorders of visual pathways in (due to) neoplasm, unsp side Disorders of visual pathways in (due to) neoplasm, unspecified side |
| H4753 | Disorders of visual pathways in (due to) vascular disorders |
| H47531 | Disorders of visual pathways in (due to) vascular disorders, right side |
| H47532 | Disorders of visual pathways in (due to) vascular disorders, left side |
| H47539 | Disorders of visual pathways in (due to) vascular disorders, unspecified side |
| H476 | Disorders of visual cortex |
| H4761 | Cortical blindness |
| H47611 | Cortical blindness, right side of brain |
| H47612 | Cortical blindness, left side of brain |
| H47619 | Cortical blindness, unspecified side of brain |
| H4762 | Disorders of visual cortex in (due to) inflammatory disorders |
| H47621 | Disorders of visual cortex in (due to) inflammatory disorders, right side of brain |
| H47622 | Disord of visual cortex in inflam disord, left side of brain Disorders of visual cortex in (due to) inflammatory disorders, left side of brain |
| H47629 | Disord of visual cortex in inflam disord, unsp side of brain Disorders of visual cortex in (due to) inflammatory disorders, unspecified side of brain |
| H4763 | Disorders of visual cortex in (due to) neoplasm |
| H47631 | Disorders of visual cortex in (due to) neoplasm, right side of brain |
| H47632 | Disorders of visual cortex in (due to) neoplasm, left side of brain |
| H47639 | Disorders of visual cortex in (due to) neoplasm, unspecified side of brain |
| H4764 | Disorders of visual cortex in (due to) vascular disorders |
| H47641 | Disorders of visual cortex in (due to) vascular disorders, right side of brain |
| H47642 | Disorders of visual cortex in (due to) vascular disorders, left side of brain |
| H47649 | Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain |
| H479 | Unspecified disorder of visual pathways |
| H49 | Paralytic strabismus |
| H490 | Third [oculomotor] nerve palsy |
| H4900 | Third [oculomotor] nerve palsy, unspecified eye |
| H4901 | Third [oculomotor] nerve palsy, right eye |
| H4902 | Third [oculomotor] nerve palsy, left eye |
| H4903 | Third [oculomotor] nerve palsy, bilateral |
| H491 | Fourth [trochlear] nerve palsy |
| H4910 | Fourth [trochlear] nerve palsy, unspecified eye |
| H4911 | Fourth [trochlear] nerve palsy, right eye |
| H4912 | Fourth [trochlear] nerve palsy, left eye |
| H4913 | Fourth [trochlear] nerve palsy, bilateral |
| H492 | Sixth [abducent] nerve palsy |
| H4920 | Sixth [abducent] nerve palsy, unspecified eye |
| H4921 | Sixth [abducent] nerve palsy, right eye |
| H4922 | Sixth [abducent] nerve palsy, left eye |
| H4923 | Sixth [abducent] nerve palsy, bilateral |