Best diagnostic test for cholestasis of pregnancy:
Serum bilirubin
Bile acid
Serum alkaline phosphatase
Serum transaminase
Liver function tests, including serum bile acids are Evaluated. Bile acids are the specific measure of the diagnosis and monitoring. Liver USG is to be done to exclude cholelithiasis. Reference: Textbook of Duttas, 9th edition ,page 271
Medical, surgical and gynaecological illness complicating pregnancy