umls-concept:C0015393 | skos:definition | MSH: Congenital absence of or defects in structures of the eye; may also be hereditary.,CSP: absence of or defects in structures of the eye that exist at, and usually before, birth regardless of their causation.,NCI: A disorder of the eye that is present at birth. Representative examples include congenital cataract, congenital glaucoma, and astigmatism. | lld:umls |