Appendix 1.
| Complications | ICD-9 codes |
|---|---|
| SSI (superficial) | 998.32 |
| SSI (deep) | 998.31 |
| Peritoneal abscess | 567.22 |
| UTI | 599 |
| Urinary complications | 997.5 |
| ARF | 584.x, 586.x |
| Resp complications | 997.3 |
| Pneumonia | 481–487, 507 |
| Post-OP resp. insufficiency | 518.5 |
| ARDS | 518.82 |
| Systemic Sepsis | 790.7, 038.x |
| PE | 415.1, 415.11, 415.19 |
| Vent >96h | 96.72 |
| CVA | 997.02 |
| Cardiac complications | 997.1 |
| MI | 410.x |
| Cardiac arrest | 427.5 |
| Bleeding | 285.1, 998.11 |
| DVT | 453.4, 453.40, 453.9 |