The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Winchester, VA

Atrial septal defect (ASD) is a heart defect that is present at birth (congenital).

As a baby develops in the womb, a wall (septum) forms that divides the upper chamber into a left and right atrium. When this wall does not form correctly, it can result in a defect that remains after birth. This is called an atrial septal defect, or ASD.