A: The variant NC_000020.11:g.58840369dup in gene GNAS is classified as 'Pathogenic' for Inborn_genetic_diseases. Molecular consequence: SO:0001589: frameshift_variant,SO:0001623: 5_prime_UTR_variant. Variant type: Duplication. Disease database links: MeSH:D030342,MedGen:C0950123. Review status: criteria provided, single submitter.