Sugar-water hemolysis test

Table of Contents

Alternative Names

Sucrose hemolysis test


Normal Values
  • Negative: less than 5% red blood cell breakdown (hemolysis)
  • Positive: more than 10% hemolysis

Note: 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
  • Paroxysmal nocturnal hemoglobinuria (PNH)
  • Autoimmune hemolytic anemias and leukemia may give false positive result


Review Date: 03/21/2010
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; James R. Mason, MD, Oncologist, Director, Blood and Marrow Transplantation Program and Stem Cell Processing Lab, Scripps Clinic, Torrey Pines, 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)