A: The variant NC_000020.11:g.58909540C>A in gene GNAS is classified as 'not_provided' for McCune-Albright_syndrome. Molecular consequence: SO:0001583: missense_variant,SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0018919,MedGen:C0242292,OMIM:174800,Orphanet:562. Review status: no classification provided.