 
| PCS-2023 > 0 > 09 > 099 > 099B | 
| 099 | Ear, Nose, Sinus, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 099B | Drainage, Mastoid Sinus, Right | |
| 099B0 | Open | |
| 099B00 | Drainage Device | |
| 099B00Z | Drainage of Right Mastoid Sinus with Drainage Device, Open Approach | |
| 099B0Z | No Device | |
| 099B0ZX | Drainage of Right Mastoid Sinus, Open Approach, Diagnostic | |
| 099B0ZZ | Drainage of Right Mastoid Sinus, Open Approach | |
| 099B3 | Percutaneous | |
| 099B30 | Drainage Device | |
| 099B30Z | Drainage of Right Mastoid Sinus with Drainage Device, Percutaneous Approach | |
| 099B3Z | No Device | |
| 099B3ZX | Drainage of Right Mastoid Sinus, Percutaneous Approach, Diagnostic | |
| 099B3ZZ | Drainage of Right Mastoid Sinus, Percutaneous Approach | |
| 099B4 | Percutaneous Endoscopic | |
| 099B40 | Drainage Device | |
| 099B40Z | Drainage of Right Mastoid Sinus with Drainage Device, Percutaneous Endoscopic Approach | |
| 099B4Z | No Device | |
| 099B4ZX | Drainage of Right Mastoid Sinus, Percutaneous Endoscopic Approach, Diagnostic | |
| 099B4ZZ | Drainage of Right Mastoid Sinus, Percutaneous Endoscopic Approach | |
| 099B7 | Via Natural or Artificial Opening | |
| 099B70 | Drainage Device | |
| 099B70Z | Drainage of Right Mastoid Sinus with Drainage Device, Via Natural or Artificial Opening | |
| 099B7Z | No Device | |
| 099B7ZX | Drainage of Right Mastoid Sinus, Via Natural or Artificial Opening, Diagnostic | |
| 099B7ZZ | Drainage of Right Mastoid Sinus, Via Natural or Artificial Opening | |
| 099B8 | Via Natural or Artificial Opening Endoscopic | |
| 099B80 | Drainage Device | |
| 099B80Z | Drainage of Right Mastoid Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic | |
| 099B8Z | No Device | |
| 099B8ZX | Drainage of Right Mastoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic | |
| 099B8ZZ | Drainage of Right Mastoid Sinus, Via Natural or Artificial Opening Endoscopic | |
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