Table 1.
List of relevant ICD-10 or OPS codes utilized. CHD = congenital heart disease; ICD = International Classification of Diseases; OPS = Operation and Procedure key codes.
| Condition | ICD-10/OPS Codes |
|---|---|
| Identification and classification of CHD | |
| Complex CHD |
|
| Univentricular heart | Q20.1, Q20.2, Q20.4, Q22.6, Q23.4, (Q22.0 andNOT Q21.0) |
| Eisenmenger syndrome | I27.8 and additional Q code, Q21.88 |
| Transposition of the great arteries | Q20.3, Q20.5, Q25.8, Q25.9 |
| Other complex CHD lesions | Q20.0, Q26.2 |
| Moderate complexity CHD |
|
| Tetralogy of Fallot including pulmonary atresia with ventricular septal defect | Q21.3, Q21.80, (Q22.0 and Q21.0) |
| Ebstein anomaly | Q22.5 |
| Aortic coarctation/interrupted aortic arch | Q25.1, Q25.2 |
| Atrioventricular septal defect | Q21.2 |
| Partial anomalous pulmonary venous drainage | Q26.3, Q26.4 |
| Simple CHD |
|
| Ventricular septal defect | Q21.0 |
| Patent ductus arteriosus | Q25.0 |
| Valvular lesions | Q22.1, Q22.2, Q22.3, Q22.4, Q22.8, Q22.9, Q23.0, Q23.1, Q23.2, Q23.3 |
| Endocarditis |
I33.-, I38, I39.- |
| Major adverse events: |
|
| Death or | |
| Acute myocardial infarction | I21.- |
| Recurring myocardial infarction | I22.- |
| Pulmonary embolism | I26.-: O88.- |
| Resuscitation | 8–77 |
| Sepsis | A40.-. A41.-, B36.- |
| Stroke, cerebrovascular bleeding | I60–I69 |
| Renal dialysis Intubation/Ventilation |
8-853, 8-854, 8-855, 8-857 8-70, 8-71 |
| Operations | OPS-5-350, OPS-5-351, OPS-5-352, OPS-5-353, OPS-5-354, OPS-5-358 |