A: The variant NC_000019.10:g.45778487A>G in gene DMPK is classified as 'Benign' for not_provided|not_specified|Steinert_myotonic_dystrophy_syndrome. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MedGen:CN169374|MONDO:MONDO:0008056,MedGen:C3250443,OMIM:160900,Orphanet:273. Review status: criteria provided, multiple submitters, no conflicts.