leukodystrophy, hypomyelinating, 7, with or without oligodontia and/or hypogonadotropic hypogonadism hypomyelinating leukodystrophy-ataxia-hypodontia-hypomyelination syndrome https://github.com/monarch-initiative/mondo/issues/8351 Orphanet:137639 ataxia-delayed dentition-hypomyelination syndrome UMLS:C4706676 MONDO:0100600 GARD:0027286 MEDGEN:1639554