A: The variant NC_000020.11:g.58909222C>T in gene GNAS is classified as 'Uncertain_significance' for not_provided|GNAS-related_disorder|not_specified. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|.|MedGen:CN169374. Review status: criteria provided, multiple submitters, no conflicts.