A: The variant NC_000020.11:g.62841141C>T in gene COL9A3 is classified as 'Uncertain_significance' for Multiple_Epiphyseal_Dysplasia,_Dominant. Molecular consequence: SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN043640. Review status: criteria provided, single submitter.