 
| PCS-2023 > 0 > 09 > 099 > 099U | 
| 099 | Ear, Nose, Sinus, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 099U | Drainage, Ethmoid Sinus, Right | |
| 099U0 | Open | |
| 099U00 | Drainage Device | |
| 099U00Z | Drainage of Right Ethmoid Sinus with Drainage Device, Open Approach | |
| 099U0Z | No Device | |
| 099U0ZX | Drainage of Right Ethmoid Sinus, Open Approach, Diagnostic | |
| 099U0ZZ | Drainage of Right Ethmoid Sinus, Open Approach | |
| 099U3 | Percutaneous | |
| 099U30 | Drainage Device | |
| 099U30Z | Drainage of Right Ethmoid Sinus with Drainage Device, Percutaneous Approach | |
| 099U3Z | No Device | |
| 099U3ZX | Drainage of Right Ethmoid Sinus, Percutaneous Approach, Diagnostic | |
| 099U3ZZ | Drainage of Right Ethmoid Sinus, Percutaneous Approach | |
| 099U4 | Percutaneous Endoscopic | |
| 099U40 | Drainage Device | |
| 099U40Z | Drainage of Right Ethmoid Sinus with Drainage Device, Percutaneous Endoscopic Approach | |
| 099U4Z | No Device | |
| 099U4ZX | Drainage of Right Ethmoid Sinus, Percutaneous Endoscopic Approach, Diagnostic | |
| 099U4ZZ | Drainage of Right Ethmoid Sinus, Percutaneous Endoscopic Approach | |
| 099U7 | Via Natural or Artificial Opening | |
| 099U70 | Drainage Device | |
| 099U70Z | Drainage of Right Ethmoid Sinus with Drainage Device, Via Natural or Artificial Opening | |
| 099U7Z | No Device | |
| 099U7ZX | Drainage of Right Ethmoid Sinus, Via Natural or Artificial Opening, Diagnostic | |
| 099U7ZZ | Drainage of Right Ethmoid Sinus, Via Natural or Artificial Opening | |
| 099U8 | Via Natural or Artificial Opening Endoscopic | |
| 099U80 | Drainage Device | |
| 099U80Z | Drainage of Right Ethmoid Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic | |
| 099U8Z | No Device | |
| 099U8ZX | Drainage of Right Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic | |
| 099U8ZZ | Drainage of Right Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic | |
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