Meckel syndrome (also known as Meckel–Gruber syndrome, Gruber syndrome, dysencephalia splanchnocystica) is a rare, lethal, ciliopathic, genetic disorder, characterized by renal cystic dysplasia, central nervous system malformations (occipital encephalocele), polydactyly (post axial), hepatic developmental defects, and pulmonary hypoplasia due to oligohydramnios.
