A: The variant NC_000020.11:g.44406249dup in gene HNF4A is classified as 'Benign' for Monogenic_diabetes|not_provided|Hyperinsulinism,_Dominant|Maturity_onset_diabetes_mellitus_in_young|not_specified. Molecular consequence: SO:0001627: intron_variant. Variant type: Duplication. Disease database links: MONDO:MONDO:0015967,MedGen:C3888631,Orphanet:183625|MedGen:C3661900|MedGen:CN239341|Human_Phenotype_Ontology:HP:0004904,MONDO:MONDO:0018911,MedGen:C0342276,OMIM:606391,Orphanet:552|MedGen:CN169374. Review status: reviewed by expert panel.