A: The variant NC_000020.11:g.13785077G>A in gene NDUFAF5 is classified as 'Likely_benign' for not_provided|Mitochondrial_complex_I_deficiency. Molecular consequence: SO:0001619: non-coding_transcript_variant,SO:0001623: 5_prime_UTR_variant,SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0100133,MedGen:C1838979,Orphanet:2609. Review status: criteria provided, single submitter.