<prompt> MC cause of cholestatic jaundice in newborn isHypoplasia of biliary tractNeonatal hepatitisCholedochal cystPhysiological  <response>: MC cause of cholestatic jaundice in newborn is Neonatal hepatitis. MCC of jaundice in 1st 24 hrs of life - Hemolytic disease of newborn. MCC of jaundice in 24 hrs to 72 hrs of life - Physiological jaundice. 