| | Grade | Description | Management |
| Grade I—mild | Intramuscular, unilateral, and does not dissect along fascia adjacent to the rectus muscle | Observation |
| | Grade II—moderate | Intramuscular, dissects along adjacent fascia, may involve bilateral rectus muscles but without extension into the prevesical space | Anticoagulation reversal |
| | Grade III—severe | Dissects along the fascia and extends into the peritoneum and the prevesical space. | Anticoagulation reversal Blood product administration |
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