關於妊娠肝內膽汁淤積症(intrahepatic cholestasis of pregnancy, ICP),最直接導致胎兒不良預後的孕婦血清異常為:
膽汁酸(bile acids)
膽紅素(bilirubin)
鹼性磷酸酶(alkaline phosphatase)
丙胺酸轉胺酶(alanine aminotransferase, ALT)