GLA and Fabry disease: Fabry disease (FD) is an X‐linked inherited lysosomal storage disease (OMIM #301500) caused by pathogenic variants in the gene encoding galactosidase‐α (GLA, Xq22.1), leading to deficient activity of the enzyme alpha‐galactosidase A (GLA, EC 3.2.1.22) [1, 2].