Retroperitoneum
- 0W9H0 - Open
- 0W9H00
- 0W9H00Z - Drainage Retroperitoneum to No Qualifier with Drainage Device, Open Approach
- 0W9H0Z
- 0W9H0ZX - Drainage Retroperitoneum to Diagnostic with No Device, Open Approach
- 0W9H0ZZ - Drainage Retroperitoneum to No Qualifier with No Device, Open Approach
- 0W9H3 - Percutaneous
- 0W9H30
- 0W9H30Z - Drainage Retroperitoneum to No Qualifier with Drainage Device, Percutaneous Approach
- 0W9H3Z
- 0W9H3ZX - Drainage Retroperitoneum to Diagnostic with No Device, Percutaneous Approach
- 0W9H3ZZ - Drainage Retroperitoneum to No Qualifier with No Device, Percutaneous Approach
- 0W9H4 - Percutaneous Endoscopic
- 0W9H40
- 0W9H40Z - Drainage Retroperitoneum to No Qualifier with Drainage Device, Percutaneous Endoscopic Approach
- 0W9H4Z
- 0W9H4ZX - Drainage Retroperitoneum to Diagnostic with No Device, Percutaneous Endoscopic Approach
- 0W9H4ZZ - Drainage Retroperitoneum to No Qualifier with No Device, Percutaneous Endoscopic Approach