A: The variant NC_000020.11:g.62824453dup in gene COL9A3 is classified as 'Pathogenic/Likely_pathogenic' for not_provided|Connective_tissue_disorder. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Duplication. Disease database links: MedGen:C3661900|MONDO:MONDO:0003900,MedGen:C0009782. Review status: criteria provided, multiple submitters, no conflicts.