A: The variant NC_000020.11:g.58910818G>A in gene GNAS is classified as 'Pathogenic/Likely_pathogenic' for not_provided|Pseudohypoparathyroidism_type_1C|Pseudohypoparathyroidism_type_I_A. Molecular consequence: SO:0001583: missense_variant,SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0012911,MedGen:C2932716,OMIM:612462,Orphanet:79444|MONDO:MONDO:0007078,MedGen:C3494506,OMIM:103580,Orphanet:79443. Review status: criteria provided, multiple submitters, no conflicts.