Polyhydramnios ranges maximum seen in:

Ans. d. Third trimesterEarly onset or severe Polyhydramnios is associated with aneuploidy, congenital malformations preterm delivery, and an increased perinatal mortality rate.The cause of mild Polyhydramnios, especially seen in the latter part of the third trimester, is usually idiopathic or related to diabetes mellitus and has little impact in perinatal survival.AMNIQTIC FLUID DYNAMICS