A: The variant NC_000019.10:g.51347050G>A in gene ETFB is classified as 'Benign' for not_provided|not_specified|Multiple_acyl-CoA_dehydrogenase_deficiency. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MedGen:CN169374|MONDO:MONDO:0009282,MedGen:C0268596,OMIM:231680,Orphanet:26791. Review status: criteria provided, multiple submitters, no conflicts.