9C40 Disorder of the optic nerve
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
code elsewhere
- Congenital malformation of optic disc (LA13.7)
- Injury of optic nerve, unilateral (NA04.10)
- Malignant neoplasm of the optic nerve (2A02.12)
sections/codes in this section (9C40-9C40)
- Infectious optic neuropathy (9C40.0)
- Optic neuritis (9C40.1)
- Neuroretinitis (9C40.2)
- Perineuritis of optic nerve (9C40.3)
- Ischaemic optic neuropathy (9C40.4)
- Compressive optic neuropathy (9C40.5)
- Infiltrative optic neuropathy (9C40.6)
- Traumatic optic neuropathy (9C40.7)
- Hereditary optic neuropathy (9C40.8)
- Glaucomatous optic neuropathy (9C40.9)
- Optic disc swelling (9C40.A)
- Optic atrophy (9C40.B)
- Other specified disorder of the optic nerve (9C40.Y)
- Disorder of the optic nerve, unspecified (9C40.Z)
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
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