Q213-char group
Congenital malformations of cardiac septa
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: acquired cardiac septal defect (I51.0)
Excl.: acquired cardiac septal defect (I51.0)