A: The variant NC_000021.9:g.46121067C>T in gene COL6A2 is classified as 'Conflicting_classifications_of_pathogenicity' for not_provided|Collagen_6-related_myopathy|Bethlem_myopathy_1A|Ullrich_congenital_muscular_dystrophy_1B. Molecular consequence: SO:0001587: nonsense. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0100225,MedGen:CN117976|MONDO:MONDO:0024530,MedGen:CN029274,OMIM:158810,Orphanet:610|MONDO:MONDO:0958235,MedGen:C5935582,OMIM:620727. Review status: criteria provided, conflicting classifications.