A: The variant NC_000020.11:g.13798504A>G in gene NDUFAF5 is classified as 'Conflicting_classifications_of_pathogenicity' for not_provided|Leigh_syndrome|not_specified|Mitochondrial_complex_1_deficiency,_nuclear_type_16. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0009723,MedGen:C2931891,OMIM:256000,Orphanet:506|MedGen:CN169374|MONDO:MONDO:0032621,MedGen:C4748785,OMIM:618238. Review status: criteria provided, conflicting classifications.