 
| PCS-2023 > 0 > 09 > 099 > 099R | 
| 099 | Ear, Nose, Sinus, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 099R | Drainage, Maxillary Sinus, Left | |
| 099R0 | Open | |
| 099R00 | Drainage Device | |
| 099R00Z | Drainage of Left Maxillary Sinus with Drainage Device, Open Approach | |
| 099R0Z | No Device | |
| 099R0ZX | Drainage of Left Maxillary Sinus, Open Approach, Diagnostic | |
| 099R0ZZ | Drainage of Left Maxillary Sinus, Open Approach | |
| 099R3 | Percutaneous | |
| 099R30 | Drainage Device | |
| 099R30Z | Drainage of Left Maxillary Sinus with Drainage Device, Percutaneous Approach | |
| 099R3Z | No Device | |
| 099R3ZX | Drainage of Left Maxillary Sinus, Percutaneous Approach, Diagnostic | |
| 099R3ZZ | Drainage of Left Maxillary Sinus, Percutaneous Approach | |
| 099R4 | Percutaneous Endoscopic | |
| 099R40 | Drainage Device | |
| 099R40Z | Drainage of Left Maxillary Sinus with Drainage Device, Percutaneous Endoscopic Approach | |
| 099R4Z | No Device | |
| 099R4ZX | Drainage of Left Maxillary Sinus, Percutaneous Endoscopic Approach, Diagnostic | |
| 099R4ZZ | Drainage of Left Maxillary Sinus, Percutaneous Endoscopic Approach | |
| 099R7 | Via Natural or Artificial Opening | |
| 099R70 | Drainage Device | |
| 099R70Z | Drainage of Left Maxillary Sinus with Drainage Device, Via Natural or Artificial Opening | |
| 099R7Z | No Device | |
| 099R7ZX | Drainage of Left Maxillary Sinus, Via Natural or Artificial Opening, Diagnostic | |
| 099R7ZZ | Drainage of Left Maxillary Sinus, Via Natural or Artificial Opening | |
| 099R8 | Via Natural or Artificial Opening Endoscopic | |
| 099R80 | Drainage Device | |
| 099R80Z | Drainage of Left Maxillary Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic | |
| 099R8Z | No Device | |
| 099R8ZX | Drainage of Left Maxillary Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic | |
| 099R8ZZ | Drainage of Left Maxillary Sinus, Via Natural or Artificial Opening Endoscopic | |
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