A: The variant NC_000019.10:g.51354158del in gene ETFB is classified as 'Likely_pathogenic' for Multiple_acyl-CoA_dehydrogenase_deficiency. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Disease database links: MONDO:MONDO:0009282,MedGen:C0268596,OMIM:231680,Orphanet:26791. Review status: criteria provided, single submitter.