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| 0D9U0ZZ | Drainage of Omentum, Open Approach |
| 0D9U30Z | Drainage of Omentum with Drainage Device, Percutaneous Approach |
| 0D9U3ZX | Drainage of Omentum, Percutaneous Approach, Diagnostic |
| 0D9U3ZZ | Drainage of Omentum, Percutaneous Approach |
| 0D9U40Z | Drainage of Omentum with Drainage Device, Percutaneous Endoscopic Approach |
| 0D9U4ZX | Drainage of Omentum, Percutaneous Endoscopic Approach, Diagnostic |
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