isolated optic nerve hypoplasia https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/optic_nerve_hypoplasia_bilateral NORD:1528 DOID:0111531 Optic Nerve Hypoplasia GARD:0008419 optic nerve hypoplasia optic nerve hypoplasia, familial bilateral OMIM:165550 isolated optic nerve hypoplasia/aplasia UMLS:C1833797 MEDGEN:322281 SCTID:724999003 Orphanet:637061 MONDO:0008136 optic nerve hypoplasia, bilateral familial bilateral optic nerve hypoplasia icd11.foundation:609162974 Orphanet:137902 optic nerve aplasia, bilateral hereditary optic neuropathy PAX6-related ocular dysgenesis