CBC (rule out thrombocytopenia)
LFTs
Elevated total bile acid concentration
Aminotransferases usually <2x upper limit of normal
Alk phos and bili may be elevated
GGT normal or modestly elevated
RUQ US normal, no biliary duct dilation
Elevated total bile acid concentration
Aminotransferases usually <2x upper limit of normal
Alk phos and bili may be elevated
GGT normal or modestly elevated
RUQ US normal, no biliary duct dilation
Cholestasis of pregnancy
Hemolytic
Acute fatty liver of pregnancy
G6PD
Ischemic hepatitis
Drug related
HELLP syndrome
Autoimmune hemolytic anemia