LAB TEST
Hepatitis virus panel
The hepatitis virus panel is a series of blood tests used to detect current or past infection by hepatitis A , hepatitis B , or hepatitis C . It can screen blood samples for more than one kind of hepatitis virus at the same time. Antibody and antigen tests can detect each of the different hepatitis viruses. Note: Hepatitis D only causes disease in people who also have hepatitis B. It is not routinely checked in a hepatitis antibody panel.
How the Test is Performed
Blood is most often drawn from a vein from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood. Next, the provider gently…
How to Prepare for the Test
No special preparation is needed.
How the Test will Feel
Some people feel moderate pain when the needle is inserted to draw blood. Others feel only a prick or stinging sensation. Afterward, you may feel some throbbing.
Why the Test is Performed
Your provider may order this test if you have signs or symptoms of hepatitis. It is used to: Detect current or previous hepatitis infection Determine how contagious a person with hepatitis is Monitor a person who is being treated for hepatitis The test may be performed for other conditions, such as: Chronic persistent…
Normal Results
A normal result means no hepatitis antibodies or antigens are found in the blood sample. This is called a negative result. Normal value ranges may vary slightly depending on the lab doing the test. Talk to your provider about the meaning of your specific test results.
What Abnormal Results Mean
There are different tests for hepatitis A and hepatitis B. A positive test is considered abnormal. A positive test may mean: You currently have a hepatitis infection. This may be a new infection (acute hepatitis), or it may be an infection that you have had for a long time ( chronic hepatitis). You had a hepatitis…
Risks
Risks associated with having blood drawn are slight, but may include: Excessive bleeding Fainting or feeling lightheaded Hematoma (blood accumulating under the skin) Infection (a slight risk any time the skin is broken)
References
Daniels l, Khalili M, Goldstein E, Bluth MH, Bowne WB, Pincus MR. Evaluation of liver function. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods . 24th ed. Philadelphia, PA: Elsevier; 2022:chap 22. Pawlotsky J-M. Acute viral hepatitis. In: Goldman L, Schafer AI, eds.…
This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 03/11/2022).
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.