Confirming Hemolysis
Hemolysis is the breakdown of red blood cells. It is a potentially serious condition and can cause a variety of symptoms. In order to confirm hemolysis, a doctor may order a number of tests, including a complete blood count (CBC), a reticulocyte count, a hemoglobin test, and a direct antiglobulin test (DAT).
Complete Blood Count (CBC)
A complete blood count is a common test that measures the levels of red and white blood cells, as well as platelets, in a sample of your blood. High levels of red blood cells, as well as low levels of hemoglobin, may indicate anemia caused by hemolysis.
Reticulocyte Count
A reticulocyte count measures the amount of immature red blood cells in your blood. High levels of reticulocytes suggest that your body is trying to replace red blood cells that are being destroyed.
Hemoglobin Test
A hemoglobin test measures the amount of hemoglobin in your blood. Low levels of hemoglobin may indicate anemia caused by hemolysis.
Direct Antiglobulin Test (DAT)
The direct antiglobulin test (DAT) is used to detect antibodies that may be attacking and destroying red blood cells. A positive DAT result indicates that the red blood cells are being destroyed by the antibodies.