U must hv already done a GCT at around 26 weeks or a FBS earlier too.
Increased AFI s associated with more chance of PROM and preterm labour,cord prolapse ,cesarean section etc.
Apart from these it could also be due to deranged blood sugars and few anomalies like TOF etc.
Answered2018-01-23 17:42:10
Let others know if this answer was helpful