The other tests which can be advised entirely depend on the suspected condition or disease. In the case of abnormal WBC results, the culture of the affected area is advised such as blood culture, urine culture, and sputum culture. Tests for viruses like mononucleosis or EBV can be advised. In case inflammation is suspected, a CRP or ESR test may be advised. In the case of abnormal RBC results, the other test advised can include reticulocyte count, iron studies, tests for folate and vitamin B12, Glucose 6 phosphate dehydrogenase test, or hemoglobinopathy evaluation. In the case of abnormal platelet count, the other test advised can be HIT antibody. Also, additional tests that can be advised include tests for bleeding disorders or excessive clotting disorders such as coagulation factors, prothrombin time, partial thromboplastin time, or von Willebrand factor.