 
| PCS-2023 > 0 > 09 > 099 > 099T | 
| 099 | Ear, Nose, Sinus, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 099T | Drainage, Frontal Sinus, Left | |
| 099T0 | Open | |
| 099T00 | Drainage Device | |
| 099T00Z | Drainage of Left Frontal Sinus with Drainage Device, Open Approach | |
| 099T0Z | No Device | |
| 099T0ZX | Drainage of Left Frontal Sinus, Open Approach, Diagnostic | |
| 099T0ZZ | Drainage of Left Frontal Sinus, Open Approach | |
| 099T3 | Percutaneous | |
| 099T30 | Drainage Device | |
| 099T30Z | Drainage of Left Frontal Sinus with Drainage Device, Percutaneous Approach | |
| 099T3Z | No Device | |
| 099T3ZX | Drainage of Left Frontal Sinus, Percutaneous Approach, Diagnostic | |
| 099T3ZZ | Drainage of Left Frontal Sinus, Percutaneous Approach | |
| 099T4 | Percutaneous Endoscopic | |
| 099T40 | Drainage Device | |
| 099T40Z | Drainage of Left Frontal Sinus with Drainage Device, Percutaneous Endoscopic Approach | |
| 099T4Z | No Device | |
| 099T4ZX | Drainage of Left Frontal Sinus, Percutaneous Endoscopic Approach, Diagnostic | |
| 099T4ZZ | Drainage of Left Frontal Sinus, Percutaneous Endoscopic Approach | |
| 099T7 | Via Natural or Artificial Opening | |
| 099T70 | Drainage Device | |
| 099T70Z | Drainage of Left Frontal Sinus with Drainage Device, Via Natural or Artificial Opening | |
| 099T7Z | No Device | |
| 099T7ZX | Drainage of Left Frontal Sinus, Via Natural or Artificial Opening, Diagnostic | |
| 099T7ZZ | Drainage of Left Frontal Sinus, Via Natural or Artificial Opening | |
| 099T8 | Via Natural or Artificial Opening Endoscopic | |
| 099T80 | Drainage Device | |
| 099T80Z | Drainage of Left Frontal Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic | |
| 099T8Z | No Device | |
| 099T8ZX | Drainage of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic | |
| 099T8ZZ | Drainage of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic | |
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