Q21.1

Q21.1 Atrial septal defect Notes: Excludes 2: ostium primum atrial septal defect (type I) (Q21.20) ; Fenestrated atrial septum…

Atrial septal defect Notes: Excludes 2: ostium primum atrial septal defect (type I) (Q21.20) ; Fenestrated atrial septum ; Patent…

3 months ago