The initial laboratory work-up should include: liver function tests (AST, ALT, and total bilirubin), amylase, and lipase.
Biliary dyskinesia laboratory findings
Botulism laboratory findings
Lactose intolerance laboratory findings
Niemann-Pick disease laboratory findings
Altitude sickness laboratory findings
Alcoholic hepatitis laboratory findings
Alcoholic liver disease laboratory findings
Biliary dyskinesia diagnostic criteria