A: The variant NC_000019.10:g.46838782G>A in gene AP2S1 is classified as 'Conflicting_classifications_of_pathogenicity' for Familial_hypocalciuric_hypercalcemia_3|not_provided. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0010926,MedGen:C1833372,OMIM:600740,Orphanet:101050,Orphanet:405|MedGen:C3661900. Review status: criteria provided, conflicting classifications.