Parent term(s)

optic nerve disease +

Term with siblings

anterior ischemic optic neuropathy +

bilateral optic nerve hypoplasia
chiasmal syndrome
Leber hereditary optic neuropathy
neuromyelitis optica
optic atrophy +
optic disk drusen
optic nerve neoplasm +
optic neuritis +
papilledema +

Child term(s)

arteritic anterior ischemic optic neuropathy

denotes an 'is-a' relationship