Keywords: Arrhythmia; Arrhythmogenic right ventricular cardiomyopathy; Cardiomyopathies; Diagnosis; Dilated cardiomyopathy; Genetic counselling; Genetic testing; Genetics; Guidelines; Hypertrophic cardiomyopathy; Implantable cardioverter defibrillator; Management; Multimodality imaging; Non-dilated left ventricular cardiomyopathy; Pregnancy; Restrictive cardiomyopathy; Risk stratification; Screening; Sports; Sudden cardiac death.