A condition of abnormally high AMNIOTIC FLUID volume, such as greater than 2,000 ml in the LAST TRIMESTER and usually diagnosed by ultrasonographic criteria (AMNIOTIC FLUID INDEX). It is associated with maternal DIABETES MELLITUS; MULTIPLE PREGNANCY; CHROMOSOMAL DISORDERS; and congenital abnormalities. [MeSH]
Hydramnios | Polyhydramnios | Polyhydramnios affecting fetus or newborn | Polyhydramnios, antepartum complication | Polyhydramnios, unspecified as to episode of care | Polyhydramnios, with delivery