Genetic Test

What Affects the Test

Having a blood transfusion within a week before the test can interfere with your test or the accuracy of the results.


Go to previous sectionGo to previous sectionGo to top of pageGo to top of pageGo to next sectionGo to next section
Author: Maria G. Essig, MS, ELSLast Updated: April 26, 2007
Medical Review: Joy Melnikow, MD, MPH - Family Medicine
Renee H. Martin, PhD - Medical Genetics

© 1995-2008 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.

Click here to learn about Healthwise
Click here to learn about Healthwise
Topic Contents
 Test Overview
 Why It Is Done
 How To Prepare
 How It Is Done
 How It Feels
 Risks
 Results
Arrow PointerWhat Affects the Test
 What To Think About
 References
 Credits