<prompt> Poly-Hydramnios is not associated with -Renal agenesisDiabetes insipidusPolycystic kidneyNone of the above  <response>: Ans. is a Renal agenesis .Renal agenesis causes oligohydramniosCauses of hydramnios Anencephaly Open spina bifidaOesophageal or duodenal atresiaHydrops fetalisChorangioma of the placentaMultiple pregnancyMaternal diabetesMaternal cardiac or renal disease 