Table S3.
Major bleeding events
| ICD-9-CM diagnosis or procedure code | Description |
|---|---|
| Diagnosis of bleeding | |
| 998.11 | Hemorrhage complicating a procedure |
| 998.12 | Hematoma complicating a procedure |
| Procedures to control bleeding | |
| 34.09 | Other incision of pleura, including creation of pleural window for drainage, intercostal stab, open chest drainage |
| 39.98 | Control of hemorrhage not otherwise specified |
| 44.44 | Transcatheter embolization for gastric or duodenal bleeding |
| 44.49 | Other control of hemorrhage of stomach or duodenum – that with gastronomy |
| 54.19 | Other laparotomy: drainage of intraperitoneal abscess or hematoma |
| 39.41 | Control of hemorrhage following vascular surgery |
| 34.03 | Reopening of recent thoracotomy site |
| 54.12 | Reopening of recent laparotomy site for: control of hemorrhage, exploration, incision of hematoma |
| 57.93 | Control of (postoperative) hemorrhage of bladder |
| Charges billed for | Hemovac drainage devices |
| Erythropoietin | |
| Charges billed for | Epogen, Procrit, Aranesp, Darbepoetin |
| Blood products | |
| 99.00 | Perioperative autologous transfusion of whole blood or blood components |
| 99.02 | Transfusion of previously collected autologous blood |
| 99.03 | Other transfusion of whole blood |
| 99.04 | Transfusion of packed cells |
| 99.05 | Transfusion of platelets |
| 99.07 | Transfusion of other serum |
| 99.08 | Transfusion of blood expander |
| 99.09 | Transfusion of other substance |
| Charges billed for | Cryoprecipitates, fresh frozen plasma, red blood cells, plasma, platelets, whole blood |