. . "ORDO:231178"^^ . "An Usher syndrome characterized by mild to severe congenital hearing impairment, normal vestibular function and later development of retinitis pigmentosa."^^ . "MESH:D052245"^^ . "disease_ontology"^^ . . "Usher syndrome type 2"^^ . "SNOMEDCT_US_2020_03_01:232058008"^^ . "USH2"@en . . "DOID:0110827"^^ . "NCI:C126328"^^ .