A: The variant NC_000019.10:g.51347006C>T in gene ETFB is classified as 'Likely_pathogenic' for Glutaric_acidemia_IIb|Multiple_acyl-CoA_dehydrogenase_deficiency|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0700074,MedGen:C3278155|MONDO:MONDO:0009282,MedGen:C0268596,OMIM:231680,Orphanet:26791|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.