A: The variant NC_000020.11:g.40688483C>G in gene MAFB is classified as 'Conflicting_classifications_of_pathogenicity' for Inborn_genetic_diseases|not_provided|Multicentric_carpo-tarsal_osteolysis_with_or_without_nephropathy. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MeSH:D030342,MedGen:C0950123|MedGen:C3661900|MONDO:MONDO:0008152,MedGen:C2674705,OMIM:166300,Orphanet:2774. Review status: criteria provided, conflicting classifications.