The cause of this rare chromosomal deletion is not known. Infants with cri du chat syndrome commonly have a distinctive cat-like cry. They also have an extensive grouping of abnormalities with severe mental retardation being the most important. The mental retardation must be addressed, and counseling is recommended for the parents. The outcome varies.
Complications depend on the extent of mental retardation and physical abnormalities.
Your health care provider will discuss the findings with you. On discharge, it's important to maintain regular contact with your health care provider and other care givers.