A: The variant NC_000020.11:g.58903579G>T in gene GNAS is classified as 'Likely_benign' for not_provided|GNAS-related_disorder. Molecular consequence: SO:0001624: 3_prime_UTR_variant,SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|.. Review status: criteria provided, single submitter.