“…Health states included healthy (no HCV), no fibrosis (F0), portal fibrosis with no septa (F1), portal fibrosis with few septa (F2), numerous septa without cirrhosis (F3), compensated cirrhosis (F4), decompensated cirrhosis, hepatocellular carcinoma, post–hepatocellular carcinoma, liver transplantation, and post–liver transplantation. 40 , 41 , 42 Without treatment, patients in the F0 state might experience spontaneous clearance of the HCV and return to a no HCV state in state F0. Otherwise, patients may progress to the next severity state of the disease ( Figure 1 ).…”