Antiparietal cells antibodies test
Alternative Names: APCA; Anti-gastric parietal cell antibodies
An antiparietal cells antibodies test is a blood test that looks for antibodies against the parietal cells of the stomach. The parietal cells make and release a substance that the body needs to absorb vitamin B12.
Why is the Test Performed?
Your health care provider may use this test to help diagnose pernicious anemia. Other tests are also used to help with the diagnosis.
How is the Test Performed?
A blood sample is needed. For information on how this is done, see:
Preparation for the Test
No special preparation is necessary.
Antiparietal cells antibodies test Risks
Veins and arteries vary in size from one patient to another and from one side of the body to the other. Obtaining a blood sample from some people may be more difficult than from others.
Other risks associated with having blood drawn are slight but may include:
- Excessive bleeding
- Fainting or feeling light-headed
- Hematoma (blood accumulating under the skin)
- Infection (a slight risk any time the skin is broken)
Normal Results for Antiparietal cells antibodies test
A negative result is normal.
What Abnormal Results Mean
A positive test result is abnormal. This may be due to:
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Reviewed By: Todd Eisner, MD, Private practice specializing in Gastroenterology, Boca Raton, FL. Olinical Instructor, Florida Atlantic University School of Medicine. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
Copyright 2012 A.D.A.M., Inc.
