A: The variant NC_000021.9:g.46112207G>A in gene COL6A2 is classified as 'Conflicting_classifications_of_pathogenicity' for Myosclerosis|Bethlem_myopathy_1B|Ullrich_congenital_muscular_dystrophy_1B|Bethlem_myopathy_1A|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0009714,MedGen:C1850671,OMIM:255600,Orphanet:289380|MONDO:MONDO:0958233,MedGen:C5935580,OMIM:620725|MONDO:MONDO:0958235,MedGen:C5935582,OMIM:620727|MONDO:MONDO:0024530,MedGen:CN029274,OMIM:158810,Orphanet:610|MedGen:C3661900. Review status: criteria provided, conflicting classifications.