he test is a complete blood routine test carried out to measure the levels of different components of the blood. The test measures Hb (Hemoglobin), TC (Total count), DC (Differential count), and ESR(Erythrocyte Sedimentation Rate).It gives information about the general health of a person.TC or total count measures the number of WBCs or white blood cells, which if high in number are indicative of an infection. DC measures the structure and consistency of WBCs and counts the percentage of basophils, eosinophils, neutrophils, monocytes and lymphocytes. ESR levels check for inflammation in the body. Hb measures the number of red blood cells in the blood.