Hepatitis refers to inflammation of the liver and is often caused by viral infection. A person with infectious hepatitis may be without symptoms for decades. Testing may be the only way to know if you have it. Left untreated, hepatitis can lead to liver disease, including scaring of the liver, liver cancer and liver failure. This panel includes Hepatitis A, Hepatitis B, and Hepatitis C tests.If you think you might have been exposed, this panel may set your mind at ease.