Jan 13, 2024 · DiGeorge syndrome, also known as 22q11.2 deletion syndrome, is a condition caused when a small part of chromosome 22 is missing. This deletion causes several body systems to …

22q deletion syndrome can affect any system of the body, however most children with 22q have heart, immune, learning, speech, and/or behavior difficulties.

An example of this type of system is the 22q Deletion Clinic at SickKids Hospital in Toronto, Canada, which provides children with 22q11 deletion syndrome ongoing support, medical care and …

22q11.2 deletion syndrome is caused by genetic mutations, also known as pathogenic variants. Genetic mutations can be hereditary, when parents pass them down to their children, or they may occur …

Nov 14, 2025 · DiGeorge syndrome (22q11.2 deletion syndrome) is a genetic condition that occurs when your child is missing a piece of chromosome 22. The condition can affect many different areas of …

What is 22q11.2 deletion? 22q11.2 deletion is a chromosomal difference that may or may not "run in the family" (meaning it's hereditary). The condition is present in approximately one out of every 2,000 to …

22q is a genetic condition that affects approximately 1 in 2,000 to 4,000 births worldwide. It can affect multiple systems and organs, including heart defects, immune system problems, speech and …

Organized and developed by The International 22q11.2 Foundation, 22q at the Zoo is an event that gives families, friends and professionals a chance to socialize, network and raise the public profile of …

People with 22q11.2 deletion syndrome commonly have heart abnormalities that are often present from birth, recurrent infections caused by problems with the immune system, and distinctive facial features.

Learn how doctors diagnose and treat 22q11.2 deletion syndrome.