In summary, Laboratory characteristics of CBC, D-dimer and CRP among the COVID19 patients revealed significant differences in the parameters of TWBCs, Lymphocytes, Neutrophils, RDW, D-dimer and CRP which were playing an essential role in predicating COVID19 severity and provide prognostic significance assistance to support medical decision making at a time when they are urgently needed. Here, CRP is linked to COVID-19.