Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Heart Failure ?
    ### Response:
    Your doctor will diagnose heart failure based on your medical and family histories, a physical exam, and test results. The signs and symptoms of heart failure also are common in other conditions. Thus, your doctor will:
                
Find out whether you have a disease or condition that can cause heart failure, such as coronary heart disease (CHD), high blood pressure, or diabetes

    