Hematology CBC, Prothrombin time and INR Peripheral smear, Retics Biochemistry Liver function testing, AFP Kidney function testing Etiology of chronic liver disease Infectious etiology: total antiHBc, anti HCV, HCV RNA, HBV DNA Non infectious etiology: Autoimmune markers, copper studies, iron studies, HOMA IR, FBS Etiology of decompensation Variceal bleed Infection ( blood culture, urine culture, sputum culture, chest xray) Surgery Drugs Alcohol intake Ascitic fluid analysis UGI endoscopy Imaging USG abdomen with Doppler for spleno-portal axis CECT- Triple phase upper abdomen Liver regenerative potential efficacy testing Histology ( by transjugular liver biopsy) Liver Dendritic cells ( CD11c, CD40, CD 54, CD 123, BDCA 2 staining) by flow cytometry CD 34+ cells, CD 45+ cells and CD 133+ cells measurement in hepatic venous blood, peripheral blood and liver biopsy by flow cytometry Markers of proliferation like Ki- 67, proliferating cell nuclear antigen (PCNA) in liver biopsy Markers of angiogenesis like VEGF, v WF in hepatic venous blood Measurement of Hepatic venous pressure gradient ( HVPG)