<prompt> The gestational age at which a primigravida with cholestasis of pregnancy should be delivered safely:34 weeks36 weeks38 weeks40 weeks  <response>: Once a diagnosis of intrahepatic cholestasis of pregnancy ICP is made, fetal surveillance twice per week with nonstress testing andor biophysical profiles is recommended. The optimal timing of delivery is at 37-38 weeks or delivery at 36 weeks after confirmation of fetal lung maturity with amniocentesis. Ref: Winkel A.F. 2013. Chapter 30. Dermatologic Disorders in Pregnancy. In A.H. DeCherney, L. Nathan, N. Laufer, A.S. Roman Eds, CURRENT Diagnosis Treatment: Obstetrics Gynecology, 11e. 