| ICD-9 code | Description | Category |
|---|---|---|
| (V58.61) | Aftrcr, long-term use, anticoag | Anti-coag |
| (790.92) | Abnormal blood coagulation profile | Anti-coag |
| (E934.2) | Adverse effect, anticoagulants | Anti-coag |
| (285.1) | Anemia, acute posthemorrhagic | Other |
| (578.9) | Hemorrhage, gastrointestinal NOS | Gastro |
| (578.1) | Blood in stool | Gastro |
| (784.7) | Symptom, epistaxis | Other |
| (569.3) | Hemorrhage, rectal, and anal | Gastro |
| (599.71) | Gross hematuria | Other |
| (578.0) | Hematemesis | Gastro |
| (431) | Hemorrhage, intracerebral | Brain |
| (459.0) | Hemorrhage NOS | Other |
| (535.41) | Gastritis NEC w/hemorrhage | Gastro |
| (535.51) | Gastritis NOS w/hemorrhage | Gastro |
| (432.1) | Hemorrhage, subdural | Brain |
| (372.72) | Hemorrhage, conjunctival | Other |
| (530.82) | Hemorrhage, esophageal | Gastro |
| (430) | Hemorrhage, subarachnoid | Brain |
| (719.16) | Hemarthrosis, lower leg | Other |
| (530.21) | Ulcer, esophagus w/bleeding | Gastro |
| (432.9) | Hemorrhage, intracranial NOS | Brain |
| (599.72) | Microscopic hematuria | Other |
| (853.01) | Hem brain NEC w/o opn wnd no LOC | Brain |
| (287.9) | Hemorrhagic condition NOS | Other |
| (596.7) | Hemorrhage into bladder wall | Other |
| (535.11) | Gastritis, atrophic w/hemorrhage | Gastro |
Abbreviations: Aftrcr, aftercare; Anti-coag, anticoagulation; Gastro, gastrointenstinal; Hem, hemorrhage; ICD-9, International Classification of Diagnosis; LOC, loss of consciousness; NEC, not elsewhere classified; NOS, not otherwise specified; opn, open; wnd, wound.