FETAL ANOMALIES ASSOCIATED WITH POLYHYDRAMNIOS
GI Tract Obstruction (intrinsic).
Esophageal atresia.
Duodenal atresia.
Jejunal atresia.
Tracheo-esophageal fistula.
Omphalocele / Gastroschisis.
Diaphragmatic hernia.
Meckel diverticulum.
Congenital megacolon.
Meconium peritonitis.
GI Tract Obstruction (extrinsic).
Annular pancreas.
Pancreatic cyst.
Jeunes syndrome.
Cystic adenomatoid malformation.
Multicystic renal dysplasia.
Mesoblastic nephroma.
Uteropelvic junction obstruction
Ovarian cyst.
Impaired Swallowing.
Anencephaly/hydrocephalus.
Microcephaly/holoprosencephaly.
Hydranencephaly.
Iniencephaly/encephalocele.
Dandy-Walker malformation.
Cystic hygroma/goiter.
Neuromuscular disorders.
Myotonic dystrophy.
Arthrogryposis multiplex.
Klippel-Feil syndrome.
Nager acrofacial dysostosis.
Cleft palate.
Increased Production.
Spina bifida.
Trap sequence.
Cavernous hemangioma.
Cutaneous vascular hamartomatosis.
Congenital pulmonary lymphangiectasia
Placental chorioangioma.
Unexplained.
Cardiac.
Coarctation, ectopia cordis arrhythmias, myxomas, hemangiomas, tetralogy of Fallot with absent pulmonary valve.
Pulmonary.
Extralobar sequestration.
Primary pulmonary hypoplasia.
Congenital hydrothorax.
Renal.
Posterior urethral valves.
Urethral stenosis.
Musculoskeletal.
Thanatophoric/Camptomelic dwarf.
Osteogenesis imperfecta.
Heterozygous achondroplasia.
Teratoma.
Cervical or cranial teratoma.
Congenital sarcoma.
Sacrococcygeal teratoma.
Trisomy.
13, 18, 21.
Infections.
Congenital hepatitis, CMV, Toxoplasmosis, Listeriosis.