A: The variant NC_000020.11:g.62830543C>T in gene COL9A3 is classified as 'Conflicting_classifications_of_pathogenicity' for not_provided. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900. Review status: criteria provided, conflicting classifications.