A: The variant NC_000019.10:g.17338590C>T in gene GTPBP3 is classified as 'Conflicting_classifications_of_pathogenicity' for not_provided|Combined_oxidative_phosphorylation_defect_type_23. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0014525,MedGen:C5567743,OMIM:616198,Orphanet:444013. Review status: criteria provided, conflicting classifications.