A: The variant NC_000022.11:g.41527315G>A in gene ACO2 is classified as 'Conflicting_classifications_of_pathogenicity' for OPTIC_ATROPHY_9,_AUTOSOMAL_RECESSIVE|Optic_atrophy|not_provided. Molecular consequence: SO:0001583: missense_variant,SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: .|Human_Phenotype_Ontology:HP:0000648,Human_Phenotype_Ontology:HP:0007751,Human_Phenotype_Ontology:HP:0007855,MONDO:MONDO:0003608,MedGen:C0029124|MedGen:C3661900. Review status: criteria provided, conflicting classifications.