Disorders of optic nerve and visual pathways (H46-H47)
H46Optic neuritis
Excludes 2: ischemic optic neuropathy (H47.01-)
› neuromyelitis optica [Devic] (G36.0)
H46.0Optic papillitis
H46.00Optic papillitis, unspecified eye
H46.01Optic papillitis, right eye
H46.02Optic papillitis, left eye
H46.03Optic papillitis, bilateral
H46.1Retrobulbar neuritis
› Retrobulbar neuritis NOS
Excludes 1: syphilitic retrobulbar neuritis (A52.15)
H46.10Retrobulbar neuritis, unspecified eye
H46.11Retrobulbar neuritis, right eye
H46.12Retrobulbar neuritis, left eye
H46.13Retrobulbar neuritis, bilateral
H46.2Nutritional optic neuropathy
H46.3Toxic optic neuropathy
Code First: (T51-T65) to identify cause
H46.8Other optic neuritis
H46.9Unspecified optic neuritis
H47Other disorders of optic [2nd] nerve and visual pathways
H47.0Disorders of optic nerve, not elsewhere classified
H47.01Ischemic optic neuropathy
H47.011Ischemic optic neuropathy, right eye
H47.012Ischemic optic neuropathy, left eye
H47.013Ischemic optic neuropathy, bilateral
H47.019Ischemic optic neuropathy, unspecified eye
H47.02Hemorrhage in optic nerve sheath
H47.021Hemorrhage in optic nerve sheath, right eye
H47.022Hemorrhage in optic nerve sheath, left eye
H47.023Hemorrhage in optic nerve sheath, bilateral
H47.029Hemorrhage in optic nerve sheath, unspecified eye
H47.03Optic nerve hypoplasia
H47.031Optic nerve hypoplasia, right eye
H47.032Optic nerve hypoplasia, left eye
H47.033Optic nerve hypoplasia, bilateral
H47.039Optic nerve hypoplasia, unspecified eye
H47.09Other disorders of optic nerve, not elsewhere classified
› Compression of optic nerve
H47.091Other disorders of optic nerve, not elsewhere classified, right eye
H47.092Other disorders of optic nerve, not elsewhere classified, left eye
H47.093Other disorders of optic nerve, not elsewhere classified, bilateral
H47.099Other disorders of optic nerve, not elsewhere classified, unspecified eye
H47.1Papilledema
H47.10Unspecified papilledema
H47.11Papilledema associated with increased intracranial pressure
H47.12Papilledema associated with decreased ocular pressure
H47.13Papilledema associated with retinal disorder
H47.14Foster-Kennedy syndrome
H47.141Foster-Kennedy syndrome, right eye
H47.142Foster-Kennedy syndrome, left eye
H47.143Foster-Kennedy syndrome, bilateral
H47.149Foster-Kennedy syndrome, unspecified eye
H47.2Optic atrophy
H47.20Unspecified optic atrophy
H47.21Primary optic atrophy
H47.211Primary optic atrophy, right eye
H47.212Primary optic atrophy, left eye
H47.213Primary optic atrophy, bilateral
H47.219Primary optic atrophy, unspecified eye
H47.22Hereditary optic atrophy
› Leber's optic atrophy
H47.23Glaucomatous optic atrophy
H47.231Glaucomatous optic atrophy, right eye
H47.232Glaucomatous optic atrophy, left eye
H47.233Glaucomatous optic atrophy, bilateral
H47.239Glaucomatous optic atrophy, unspecified eye
H47.29Other optic atrophy
› Temporal pallor of optic disc
H47.291Other optic atrophy, right eye
H47.292Other optic atrophy, left eye
H47.293Other optic atrophy, bilateral
H47.299Other optic atrophy, unspecified eye
H47.3Other disorders of optic disc
H47.31Coloboma of optic disc
H47.311Coloboma of optic disc, right eye
H47.312Coloboma of optic disc, left eye
H47.313Coloboma of optic disc, bilateral
H47.319Coloboma of optic disc, unspecified eye
H47.32Drusen of optic disc
H47.321Drusen of optic disc, right eye
H47.322Drusen of optic disc, left eye
H47.323Drusen of optic disc, bilateral
H47.329Drusen of optic disc, unspecified eye
H47.33Pseudopapilledema of optic disc
H47.331Pseudopapilledema of optic disc, right eye
H47.332Pseudopapilledema of optic disc, left eye
H47.333Pseudopapilledema of optic disc, bilateral
H47.339Pseudopapilledema of optic disc, unspecified eye
H47.39Other disorders of optic disc
H47.391Other disorders of optic disc, right eye
H47.392Other disorders of optic disc, left eye
H47.393Other disorders of optic disc, bilateral
H47.399Other disorders of optic disc, unspecified eye
H47.4Disorders of optic chiasm
Code Also: underlying condition
H47.41Disorders of optic chiasm in (due to) inflammatory disorders
H47.42Disorders of optic chiasm in (due to) neoplasm
H47.43Disorders of optic chiasm in (due to) vascular disorders
H47.49Disorders of optic chiasm in (due to) other disorders
H47.5Disorders of other visual pathways
› Disorders of optic tracts, geniculate nuclei and optic radiations
Code Also: underlying condition
H47.51Disorders of visual pathways in (due to) inflammatory disorders
H47.511Disorders of visual pathways in (due to) inflammatory disorders, right side
H47.512Disorders of visual pathways in (due to) inflammatory disorders, left side
H47.519Disorders of visual pathways in (due to) inflammatory disorders, unspecified side
H47.52Disorders of visual pathways in (due to) neoplasm
H47.521Disorders of visual pathways in (due to) neoplasm, right side
H47.522Disorders of visual pathways in (due to) neoplasm, left side
H47.529Disorders of visual pathways in (due to) neoplasm, unspecified side
H47.53Disorders of visual pathways in (due to) vascular disorders
H47.531Disorders of visual pathways in (due to) vascular disorders, right side
H47.532Disorders of visual pathways in (due to) vascular disorders, left side
H47.539Disorders of visual pathways in (due to) vascular disorders, unspecified side
H47.6Disorders of visual cortex
Code Also: underlying condition
Excludes 1: injury to visual cortex S04.04-
H47.61Cortical blindness
H47.611Cortical blindness, right side of brain
H47.612Cortical blindness, left side of brain
H47.619Cortical blindness, unspecified side of brain
H47.62Disorders of visual cortex in (due to) inflammatory disorders
H47.621Disorders of visual cortex in (due to) inflammatory disorders, right side of brain
H47.622Disorders of visual cortex in (due to) inflammatory disorders, left side of brain
H47.629Disorders of visual cortex in (due to) inflammatory disorders, unspecified side of brain
H47.63Disorders of visual cortex in (due to) neoplasm
H47.631Disorders of visual cortex in (due to) neoplasm, right side of brain
H47.632Disorders of visual cortex in (due to) neoplasm, left side of brain
H47.639Disorders of visual cortex in (due to) neoplasm, unspecified side of brain
H47.64Disorders of visual cortex in (due to) vascular disorders
H47.641Disorders of visual cortex in (due to) vascular disorders, right side of brain
H47.642Disorders of visual cortex in (due to) vascular disorders, left side of brain
H47.649Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain
H47.9Unspecified disorder of visual pathways