PRIMARY CARDIOMYOPATHIES (predominantly involving the heart Genetic Mixed Acquired HCM DCM Inflammatory ( myocarditis ARVD/C Restrictive Stress-provoked (non-hypertrophied(tako-tsubo") LVNC and non-dilated) Peripartum PRKAG2\ Glycogen Tachycardia-induced Danon/storage Conduction defects Infants of insulin-dependent diabetic mothers Mitochondrial myopathies lon channel disorders LQTS Brugada SQTS CVPT Asian SUNDS