An asphyxiating thoracic dystrophy that has material basis in homozygous or compound heterozygous mutation in the IFT140 gene on chromosome 16p13. The disease is short-rib thoracic dysplasia 9 with or without polydactyly (MONDO_0009964, a Monarch Disease Ontology term). Also known as: Conorenal syndrome, Mainzer Saldino syndrome, Mainzer-Saldino syndrome, SRTD9, Saldino-Mainzer syndrome, renal dysplasia, retinal pigmentary dystrophy, cerebellar ataxia and skeletal dysplasia, renal dysplasia-retinal pigmentary dystrophy-cerebellar ataxia-skeletal dysplasia syndrome.