 
| PCS-2023 > 0 > 09 > 09T > 09TT | 
| 09T | Ear, Nose, Sinus, Resection | |
| Info: | Resection: Cutting out or off, without replacement, all of a body part | |
| 09TT | Resection, Frontal Sinus, Left | |
| 09TT0 | Open | |
| 09TT0Z | No Device | |
| 09TT0ZZ | Resection of Left Frontal Sinus, Open Approach | |
| 09TT4 | Percutaneous Endoscopic | |
| 09TT4Z | No Device | |
| 09TT4ZZ | Resection of Left Frontal Sinus, Percutaneous Endoscopic Approach | |
| 09TT8 | Via Natural or Artificial Opening Endoscopic | |
| 09TT8Z | No Device | |
| 09TT8ZZ | Resection of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic | |
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