A: The variant NC_000020.11:g.62821208G>C in gene COL9A3 is classified as 'Uncertain_significance' for Connective_tissue_disorder|Inborn_genetic_diseases. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0003900,MedGen:C0009782|MeSH:D030342,MedGen:C0950123. Review status: criteria provided, multiple submitters, no conflicts.