LFTs
AST, ALT > 1000s
Elevated bilirubin
Elevated alk phosphatase
INR
Coagulopathy
Consider acetaminophen level<unk>  panel
Hep A Ab IgM
Hep B cAb IgM
Hep B sAg
Hep B sAb
Hep C Ab
AST, ALT > 1000s
Elevated bilirubin
Elevated alk phosphatase
Coagulopathy
Hep A Ab IgM
Hep B cAb IgM
Hep B sAg
Hep B sAb
Hep C Ab
Acute hepatitis
Gallbladder disease
Acute alcoholic hepatitis
Symptomatic cholelithiasis 
Ischemic hepatitis
Choledocholithiasis
Symptomatic cholelithiasis
Acute cholecystitis