Mondo Description Catel-Manzke syndrome is a rare bone disease characterized by bilateral hyperphalangy and clinodactyly of the index finger typically in association with Pierre Robin sequence comprising micrognathia, cleft palate and glossoptosis.

Uniprot Description A syndrome characterized by Pierre Robin sequence and a unique form of bilateral hyperphalangy causing a clinodactyly of the index finger. Pierre Robin sequence includes an opening in the roof of the mouth (a cleft palate), a large tongue (macroglossia), and a small lower jaw (micrognathia).