| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(Q2112) | Defective sinus venosus | 23 | |
| OUTPAT | OUTPAT_ICD10(Q263) | Partial anomalous pulmonary venous connection | 21 | |
| INPAT | INPAT_ICD10(Q263) | Partial anomalous pulmonary venous connection | 20 | |
| INPAT | INPAT_ICD10(Q2112) | Defective sinus venosus | 18 | |
| INPAT | INPAT_ICD9(7474A) | Other congenital anomalies of circulatory system, Anomalies of great veins | 6 | |
| INPAT | INPAT_ICD9(7456X) | Bulbus cordis anomalies and anomalies of cardiac septal closure, Endocardial cushion defects | 5 |