“…[1][2][3][4][5] It is currently classified as a primary genetic cardiomyopathy by the American Heart Association (AHA) and characterized as an unclassified cardiomyopathy by the World Health Organization (WHO) and the European Society of Cardiology (ESC). 1,4 The prevalence of isolated non-compacted myocardium in adults remains unclear, 1,3,4,6 although observational studies have found a prevalence of 0.01 to 0.26% in specialized services. 1,2 However, the estimated prevalence may be higher, as asymptomatic individuals rarely undergo imaging studies.…”