<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing fatigue, shortness of breath, chest pain and irregular heartbeats. I did some research and it seems like I might have myocarditis. What tests should I get done to confirm it?  <response>: Based on your symptoms and suspicion of myocarditis, I would recommend the following tests - a complete blood count CBC, a radiographic imaging procedure, an electrocardiogram ECG, a plain x-ray X-ray, hematologic tests blood test, echocardiography and ultrasonography ultrasound. These tests will help us to confirm the diagnosis and determine the severity of the disease. 