| Feature | Details |
|---|---|
Echocardiography | This usually establishes the diagnosis. |
Electrocardiography | Changes are common but non-specific; examples include T-wave inversion and minor ST segment deviation. |
Cardiac magnetic resonance imaging | This can help distinguish dilated cardiomyopathy from ventricular dysfunction due to coronary artery disease. |
CT coronary angiography | This can also help distinguish dilated cardiomyopathy from ventricular dysfunction due to coronary artery disease. |