Part I. General Clinical Features of Liver Disease. Signs and Symptoms of Liver Disease, Khalid Aziz and Jonathan Israel. Part II. Approach to Screening for Liver Disease. Routine Screening Blood Tests for Liver Disease, Shabbir Chaiwala and George Y. Wu. Specific Diagnostic Blood Tests, Shabbir Chaiwala and George Y. Wu. True Liver Function Tests, Shabbir Chaiwala and George Y. Wu. Part III. Imaging. Noninvasive Techniques for the Evaluation of Liver Diseases, Jeff Fidler and David Stark. Radiologic Interventions for Liver Disease,Harry H. Chen. Part IV. Hepatocellular Diseases. Hepatic Steatosis and Alcoholic Hepatitis, Mark R. Versland. Self-Limited Viral Hepatitis: A, E, CMV, EBV, Enrique J. Martinez and Lennox Jeffers. Acute and Chronic Hepatitis B and D 121, Steven A. Rogers and T. Jake Liang. Hepatitis C and G 131, Gabu Bhardwaj, Gary L. Davis, and Johnson Y. N. Lau . Autoimmune Hepatitis, F. Wilson Jackson and Raymond A. Rubin. Hepatocellular Carcinoma , Thomas J. Devers.