A: The variant NC_000022.11:g.31621010C>T in gene PISD is classified as 'Conflicting_classifications_of_pathogenicity' for PISD-related_mitochondrial_disease|Liberfarb_syndrome|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: .|MONDO:MONDO:0030045,MedGen:C5394404,OMIM:618889,Orphanet:589442|MedGen:C3661900. Review status: criteria provided, conflicting classifications.