1. X-ray: Ki X-ray of the chest shows the location of the heart.
2. ECG (Electrocardiogram): ECG is used to diagnose primary heart disease.
3. ETT (Exercise Tolerance Test): The condition or performance of the heart is known by ETT.
4. Blood BNP (Brain Natriuretic Peptide): Heart failure is known by BNP.
5. MRI (Magnetic Resonance Imaging): The condition of the heart muscle is known by MRI.
6. Coronary Angiogram: A coronary angiogram is used to diagnose the blockage of blood vessels.