This variant lies on Chromosome 20 and affects the gene DNMT3B, LOC126863014 (DNA methyltransferase 3 beta| CDK7 strongly-dependent group 2 enhancer GRCh37_chr20:31385992-31387191). Based on this context, is the mutation pathogenic or benign? If pathogenic, what disease does it cause?
Pathogenic; Facioscapulohumeral muscular dystrophy 4, digenic