A: The variant NC_000020.11:g.62838748C>A in gene COL9A3 is classified as 'Conflicting_classifications_of_pathogenicity' for Epiphyseal_dysplasia,_multiple,_3|Intervertebral_disc_disorder|Stickler_syndrome,_type_6|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0010964,MedGen:C1832998,OMIM:600969|MONDO:MONDO:0044339,MedGen:C0158252,OMIM:603932|MONDO:MONDO:0031047,MedGen:C5774207,OMIM:620022|MedGen:C3661900. Review status: criteria provided, conflicting classifications.