Algorithms for evaluation of elevated aminotransferases (A), AP (B), and bilirubin (C), respectively. Abbreviations: AIH, autoimmune hepatitis; AMA, antimitochondrial antibodies; DILI, drug‐induced liver injury; ERCP, endoscopic retrograde cholangiopancreatography; MRCP, magnetic resonance cholangiopancreatography; NASH, nonalcoholic steatohepatitis; PBC, primary biliary cholangitis.