what are types of heart disease?
['Congenital heart disease. ... ', 'Arrhythmia. ... ', 'Coronary artery disease. ... ', 'Dilated cardiomyopathy. ... ', 'Myocardial infarction. ... ', 'Heart failure. ... ', 'Hypertrophic cardiomyopathy. ... ', 'Mitral regurgitation.']