Get answers to your child's growth, nutrition, and feeding behavior questions.
Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
Lower-than-normal AT III may mean you have an increased risk of clotting. Abnormal results may not show up until you are an adult.
Examples of disorders and conditions associated with increased blood clotting include:
Lower than normal AT III may be due to:
Higher than normal AT III may be due to:
Schafer AI. Thrombotic disorders: hypercoagulable states. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, PA: Saunders Elsevier; 2007:chap 182.
© 2011 University of Maryland Medical Center (UMMC). All rights reserved.
UMMC is a member of the University of Maryland Medical System,
22 S. Greene Street, Baltimore, MD 21201. TDD: 1-800-735-2258 or 1.866.408.6885