- Etiology: small part of chromosome 22 is deleted
- Imaging: absent thymus
- Clinical: CATCH-22 – C – congenital heart disease (particularly conotruncal anomalies), A – abnormal facies (hypertelorism, low set ears, short philtrum), T – thymic hypoplasia, C – cleft palate + cellular immune deficiency, H – hypoparathyroidism with hypocalcemia, 22 – deletion located on chromosome 22
Radiology Cases of DiGeorge Syndrome

Gross Pathology Cases of DiGeorge Syndrome
