A: The variant NC_000020.11:g.13801684G>A in gene NDUFAF5 is classified as 'Likely_pathogenic' for Mitochondrial_complex_1_deficiency,_nuclear_type_16. Molecular consequence: SO:0001575: splice_donor_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0032621,MedGen:C4748785,OMIM:618238. Review status: criteria provided, single submitter.