A hereditary condition resulting in an inability to fight infections (immunodeficiency) associated with absence of the parathyroid gland and the thymus, abnormalities of the heart, and low calcium levels. Affected children are prone to Candida infections and often present with failure to thrive. The condition has also been named CATCH-22: Cardiac abnormalities, Abnormal facies, T-cell deficiency (from absent thymus), Cleft palate, Hypocalcaemia, chromosome 22 (in which the defect lies). A. M. di George (1921), US paediatrician
Subjects: Medicine and Health — Chemistry.