A: The variant NC_000020.11:g.62819980C>T in gene COL9A3 is classified as 'Benign' for Stickler_syndrome|Connective_tissue_disorder|Intervertebral_disc_disease,_susceptibility_to|not_provided|not_specified. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0019354,MedGen:C0265253,OMIM:PS108300,Orphanet:828|MONDO:MONDO:0003900,MedGen:C0009782|MedGen:C4015963|MedGen:C3661900|MedGen:CN169374. Review status: criteria provided, multiple submitters, no conflicts.