Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Pericarditis ?
    ### Response:
    Your doctor will diagnose pericarditis based on your medical history, a physical exam, and the results from tests.
                
Specialists Involved
                
Primary care doctorssuch as a family doctor, internist, or pediatricianoften diagnose and treat pericarditis.
    