Retroperitoneum
- 0W3H0 - Open
- 0W3H0Z
- 0W3H0ZZ - Control Retroperitoneum to No Qualifier with No Device, Open Approach
- 0W3H0Z
- 0W3H3 - Percutaneous
- 0W3H3Z
- 0W3H3ZZ - Control Retroperitoneum to No Qualifier with No Device, Percutaneous Approach
- 0W3H3Z
- 0W3H4 - Percutaneous Endoscopic
- 0W3H4Z
- 0W3H4ZZ - Control Retroperitoneum to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 0W3H4Z