Stool ova and parasites exam

Table of Contents

Alternative Names

Parasites and stool ova exam


Normal Values

There are no parasites or eggs in the stool sample.

Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.


What abnormal results mean

An abnormal result means parasites or eggs are present in the stool. This is a sign of a parasitic infestation. Such infections include:

  • Amebiasis
  • Giardiasis
  • Strongyloidiasis
  • Taeniasis


Review Date: 05/04/2010
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; George F. Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)