A wide variety of symptoms are potential clinical features of<unk> . The signs most exclusive to a<unk> , in descending order of exclusivity, are: * Dandy–Walker malformation (cerebellar vermis hypoplasia, usually with hydrocephalus) * Agenesis of the corpus callosum * Situs inversus * Posterior encephalocele * Polycystic kidneys * Postaxial polydactyly * Liver disease * Retinitis pigmentosa * Intellectual disability A case with polycystic ovary syndrome, multiple subcutaneous cysts, renal function impairment, Caroli disease and liver cirrhosis due to<unk>  has been described. Phenotypes sometimes associated with<unk> es can include: * Anencephaly * Breathing abnormalities * Cerebellar vermis hypoplasia * Diabetes * Exencephaly * Eye movement abnormalities * Hydrocephalus * Hypoplasia of the corpus callosum * Hypotonia * Infertility * Cognitive impairment/defects * Obesity * Other polydactyly * Respiratory dysfunction * Renal cystic disease * Retinal degeneration * Sensorineural deafness * Spina bifida
Ciliopathy
Chondropathy
Enthesopathy
Spondylopathy
Osteosclerosis
Poliosis
Osteopathy
Pediculosis