Here you will find information to support the care of an individual with CdLS

The Canadian CdLS Foundation supports the published Expert Consensus Document "Diagnosis and management of Cornelia de Lange syndrome: first international consensus statement' (October 2018).  This document should be used to guide assessment, treatment and management of Canadians with CdLS. Download PDF here

A particularly frequent occurence in individuals with CdLS is related to Gastrointestinal challenges, therefore a specific briefing letter has been provided by Dr. Margaret (Peggy) Marcon (Medical Director and Paediatric Gastroenterologist-Sick Kids) to guide assessment and treatment of individuals with CdLS in Canada.  Download PDF here.

If you are a primary care provider needing consultation please contact Dr. Peggy Marcon at or by phone at 416-813-7735.

Learn more about Cornelia de Lange Syndrome:


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