Background Fabry disease is a rare X-linked condition that results in storage of sphingolipids in multiple organs including the heart. The cardiac phenotype consists mainly of conduction abnormalities, left ventricular hypertrophy (LVH) and disease progression (fibrosis, arrhythmias and heart failure). CMR LGE classically shows basal inferolateral LGE. Native T1 mapping has recently shown a low...