Cornelia de Lange Syndrome
World of Cornelia de Lange Syndrome

The International Federation of National CdLS Support Organizations (CDLS World) is a not for profit voluntary HUB of world-wide organisations and communities united by Cornelia de Lange syndrome with one common mission to reach out, provide help and give hope.
Learn more about CdLS and CdLS World:
What is CdLS?
CdLS World Federation
CdLS World communities
CdLS world conferences
Medical & Professional Information
If you reside outside the CdLS member countries (identified by the flags) and would like to be connected with other families, please click here.