Liver tests are used to study liver function
and to determine if the liver is damaged or inflamed. These tests are done on a
These tests are done when your
medical history and the findings of a physical exam suggest that you
have a condition (such as a viral infection) that might have affected the
Findings of liver tests may include the
All levels are within normal range.
Abnormal liver function tests indicate that the liver is
inflamed or is not functioning normally.
Elevated enzyme levels
indicate liver inflammation (hepatitis), which may be a clue that a viral
infection is present.
Elevated liver enzymes may be caused by something other than mono, including other viral infections (such as
hepatitis B); severe bacterial infection; heart disease; heart attack; bone,
muscle, and joint injuries; and certain cancers. So liver function
tests alone are not a reliable way to confirm a diagnosis of mono.
If your liver enzymes are elevated because of mono, they will return to
normal without treatment after the illness goes away.
Complete the medical test information form (PDF)(What is a PDF document?) to help you prepare for this test.
July 22, 2013
E. Gregory Thompson, MD - Internal Medicine
& W. David Colby IV, MSc, MD, FRCPC - Infectious Disease
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