== Cardiac MRI Protocol Policy == === Diagnosis - Protocol Associations === The following protocols will be followed for the following diagnoses ^ Protocol ^ Indication ^ | Nonischemic cardiomyopathy | Cardiomyopathy (all except ischemic) \\ Heart failure \\ Heart failure with reduced ejection fraction \\ Amyloidosis \\ Iron overload \\ Hypertrophic cardiomyopathy \\ Asymmetric septal hypertrophy \\ Left ventricular hypertrophy \\ Sarcoidosis \\ Atrioventricular block | | Viability | Coronary artery disease \\ Myocardial infarction \\ Ischemic Cardiomyopathy | | Pericardial | Pericarditis \\ Pericardial constriction \\ COVID-19 \\ History of COVID-19 \\ Post-COVID syndrome \\ Myocarditis | | Aortic | Aortic stenosis \\ Aortic regurgitation \\ Ascending aortic aneurysm \\ Dilated aortic root | | Mitral | Mitral valve disease \\ Mitral regurgitation \\ Mitral valve prolapse \\ **NOT** Mitral stenosis | | ARVC | Right ventricular enlargement \\ Right ventricular dysfunction \\ Ventricular tachycardia | | Mass | Cardiac Mass \\ Cardiac thrombus \\ (mass location to be identified before study if possible)| === Other Diagnoses === If none of these diagnoses are provided the provider will be asked to clarify what is needed.