Upper row: 5 CMR horizontal long axis (anatomical) views of 5 hypertrophied hearts with similar phenotype, but differing diagnoses (left to right) amyloid, hypertrophic cardiomyopathy, sarcoid, Anderson-Fabry disease, and hypertensive heart disease. The lower row highlights the late gadolinium findings that allow separation of these diseases. CMR, cardiovascular magnetic resonance.