Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Coronary Heart Disease ?
    ### Response:
    Your doctor will diagnose coronary heart disease (CHD) based on your medical and family histories, your risk factors for CHD, a physical exam, and the results from tests and procedures.
                
No single test can diagnose CHD. If your doctor thinks you have CHD, he or she may recommend one or more of the following tests.
    