Disease at a Glance

Summary
Duplication of the long arm of chromosome 18 with variable abnormalities, including intra-uterine growth retardation; characteristic facies with malformed ears, micrognathia, and prominent occiput; heart malformations; and psychomotor retardation.
Estimated Number of People with this Disease

This section is currently in development.

What Information Does GARD Have For This Disease?

Many rare diseases have limited information. Currently GARD is able to provide the following information for this disease:

*Data may be currently unavailable to GARD at this time.
Categories
When do symptoms of this disease begin?
This section is currently in development. 

Symptoms

This section is currently in development. We recommend speaking with a doctor to learn more about this disease. 

Causes

This section is currently in development. 

Last Updated: Nov. 8, 2021