A: The variant NC_000020.11:g.62837226C>T in gene COL9A3 is classified as 'Uncertain_significance' for Epiphyseal_dysplasia,_multiple,_3|Intervertebral_disc_disorder|Bilateral_sensorineural_hearing_impairment|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|Human_Phenotype_Ontology:HP:0008530,Human_Phenotype_Ontology:HP:0008539,Human_Phenotype_Ontology:HP:0008579,Human_Phenotype_Ontology:HP:0008585,Human_Phenotype_Ontology:HP:0008619,MedGen:C0452138|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.