Formal Name: Conjugated bilirubin What is this test? This test is for looking the bilirubin in the blood and/or urine. For measuring the level of bilirubin in the serum, there are 2 ways – direct bilirubin and total-value bilirubin. Bilirubin is a substance that’s the byproduct of breaking down old red blood cells. This is […]


Formal Name: CD4 Lymphocyte Count; CD4 Percent. Also known as T4 Count, T-helper Cells. What is CD4 Count Test? We all may have heard the name of CD4 cells. They are familiar to us by different names, however. We generally know them as T-lymphocytes or T-cells that play a very important role in the functionality […]