A: The variant NC_000020.11:g.58910807T>G in gene GNAS is classified as 'Pathogenic' for Pseudohypoparathyroidism_type_1C. Molecular consequence: SO:0001583: missense_variant,SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0012911,MedGen:C2932716,OMIM:612462,Orphanet:79444. Review status: no assertion criteria provided.