LAB TEST

Autoimmune liver disease panel

An autoimmune liver disease panel is a group of tests that is done to check for autoimmune liver disease. An autoimmune liver disease means that the body's immune system attacks the liver. These tests include: Anti-liver/kidney microsomal antibodies Anti-mitochondrial antibodies Anti-nuclear antibodies Anti-smooth muscle antibodies Serum IgG The panel may also include other tests. Often, immune protein levels in the blood are also checked.

How the Test is Performed

A blood sample is taken from a vein . The blood sample is sent to the lab for testing.

How to Prepare for the Test

You do not need to take special steps before this test.

How the Test will Feel

You may feel slight pain or a sting when the needle is inserted to draw blood. Afterward, there may be some throbbing.

Why the Test is Performed

Autoimmune disorders are a possible cause of liver disease. The most common of these diseases are autoimmune hepatitis and primary biliary cholangitis (formerly called primary biliary cirrhosis). This group of tests helps your health care provider diagnose specific liver diseases.

Normal Results

PROTEIN LEVELS: The normal range for protein levels in the blood will change with each laboratory. Please check with your provider for the normal ranges in your particular laboratory. ANTIBODIES: Negative results on all antibodies are normal. Note: Normal value ranges may vary slightly among different laboratories.…

What Abnormal Results Mean

Blood tests for autoimmune diseases are not wholly accurate. They can have false negative results (you have the disease, but the test is negative) and false positive results (you do not have the disease, but the test is positive). A weakly positive or low titer positive test for autoimmune disease is often not due to…

Risks

Slight risks from having blood drawn include: Excessive bleeding Fainting or feeling lightheaded Hematoma (blood accumulating under the skin) Infection (a slight risk any time the skin is broken)

References

Bowlus C, Assis DN, Goldberg D. Primary and secondary sclerosing cholangitis. In: Sanyal AJ, Boyer TD, Lindor KD, Terrault NA, eds. Zakim and Boyer's Hepatology. 7th ed. Philadelphia, PA: Elsevier; 2018:chap 43. Czaja AJ. Autoimmune hepatitis. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's…

This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 06/02/2023).

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.