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 …

DiGeorge syndrome may be first spotted when an affected newborn has heart defects or convulsions from hypocalcemia due to malfunctioning parathyroid glands and low levels of parathyroid hormone …

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 …

Jun 20, 2024 · DiGeorge syndrome (DGS) is a constellation of signs and symptoms associated with defective development of the pharyngeal pouch system. Most cases are caused by a heterozygous …

Boston Children’s Hospital provides a wide range of diagnostic, treatment, consultation, and advocacy services for children with 22q11.2 deletion syndrome. Our experts are experienced in caring for …

Jul 21, 2025 · The term DiGeorge syndrome is used differently across specialties and institutions. Experts recommend that the diagnosis of DiGeorge syndrome be limited to those patients with …

22q11.2 deletion syndrome has many possible signs and symptoms that can affect almost any part of the body. The features of this syndrome vary widely, even among affected members of the same family.

Feb 16, 2021 · DiGeorge syndrome is a genetic condition where a small part of chromosome 22 is missing. A patient with DiGeorge syndrome is missing a segment in one copy of chromosome 22 at a …

In children with this syndrome, a tiny piece of one of the copies of chromosome 22 is missing. This can cause many health problems. These problems may range from heart defects and developmental …

Essential to the diagnosis of 22q11.2 deletion syndrome is a prenatal history, complete medical and family history, and a physical examination. Additional diagnostic procedures may include: Blood tests …