A: The variant NC_000019.10:g.51345334dup in gene ETFB is classified as 'Uncertain_significance' for not_specified|Multiple_acyl-CoA_dehydrogenase_deficiency. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Duplication. Disease database links: MedGen:CN169374|MONDO:MONDO:0009282,MedGen:C0268596,OMIM:231680,Orphanet:26791. Review status: criteria provided, multiple submitters, no conflicts.