What tests determine hemolysis?
Since hemolysis results in red blood cell destruction, determination of red blood cell numbers is one of the first tests performed on the icteric patient. There are three tests that may be used for this. The red blood cell count is an actual machine count of red blood cells. The packed cell volume (PCV) is a centrifuge-performed test that separates the red blood cells from the serum or plasma (the liquid parts of the blood). The hematocrit is another way to determine if there is a reduced number of red blood cells. All three of these tests are part of a complete blood count (CBC).