Hepatitis A

Also known as: HAV-Ab/IgM; HAV-Ab/total

Related tests: Hepatitis B; Hepatitis C

At a Glance

Why Get Tested?

To diagnose an infection with hepatitis A or to evaluate the need for or response to the hepatitis A vaccine

When to Get Tested?

If you have symptoms of an infection with and/or have been exposed to the hepatitis A virus (HAV); if you have chronic liver disease; or if you have received the HAV vaccine

Sample Required?

A blood sample drawn from a vein in your arm

This article was last reviewed on February 25, 2005. | This page was last modified on November 6, 2009.

The review date indicates when the article was last reviewed from beginning to end to ensure that it reflects the most current science. A review may not require any modifications to the article, so the two dates may not always agree.

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