A: The variant NC_000020.11:g.58899952ATA[1] in gene GNAS is classified as 'Uncertain_significance' for Pseudohypoparathyroidism_type_1B|GNAS-related_disorder. Molecular consequence: SO:0001578: stop_lost,SO:0001619: non-coding_transcript_variant,SO:0001624: 3_prime_UTR_variant,SO:0001627: intron_variant. Variant type: Microsatellite. Disease database links: MONDO:MONDO:0011301,MedGen:C1864100,OMIM:603233,Orphanet:94089|.. Review status: criteria provided, single submitter.