CBC including platelet count and ESR Liver function tests including albumin and total proteins. Creatinine Serum electrolytes Thyroid Function tests HBsAg, HIV antibody Urinalysis ANA, RA factor and serum ferritin levels USG of abdomen HCV RNA (PCR by amplicor, roche) qualitative analysis, if positive then quantitative analysis (Real time) and genotype as well.