has material basis in germline mutation in HNF4A maturity-onset diabetes of the young type 1 https://github.com/monarch-initiative/mondo/issues/4521 https://rarediseases.info.nih.gov/diseases/3418/maturity-onset-diabetes-of-the-young-type-1 https://www.malacards.org/card/maturity_onset_diabetes_of_the_young_type_1 MEDGEN:377589 SCTID:609562003 GARD:0003418 Monogenic diabetes caused by inactivating mutation(s) in the gene HNF4A, encoding hepatocyte nuclear factor 4-alpha. mild juvenile diabetes mellitus maturity-onset diabetes of the young, type 1 MODY1 MODY, type I maturity onset diabetes of the Young, type 1 NANDO:2200461 UMLS:C1852093 MESH:C565101 type 1 maturity-onset diabetes of the young diabetes mellitus MODY type 1 OMIM:125850 MODY HNF4A related NCIT:C129744 DOID:0111099 NANDO:2201069 HNF4A-associated monogenic diabetes hepatocyte nuclear Factor 4-Alpha associated monogenic diabetes MONDO:0007452 maturity-onset diabetes of the young