| VSD | ventricular septal defect; virtually safe dose |
|---|---|
| XTE | xeroderma, talipes, and enamel defect [syndrome] |
| A2 | Aortic Component of the Second Heart Sound(S2) |
| CDH | 1) Chronic Daily Headache = CTH = ... |
| CHARGE Associations | Coloboma Heart disease Atresia choanae Reta... |