 
| PCS-2023 > 0 > 09 > 09N > 09N8 | 
| 09N | Ear, Nose, Sinus, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 09N8 | Release, Tympanic Membrane, Left | |
| 09N80 | Open | |
| 09N80Z | No Device | |
| 09N80ZZ | Release Left Tympanic Membrane, Open Approach | |
| 09N83 | Percutaneous | |
| 09N83Z | No Device | |
| 09N83ZZ | Release Left Tympanic Membrane, Percutaneous Approach | |
| 09N84 | Percutaneous Endoscopic | |
| 09N84Z | No Device | |
| 09N84ZZ | Release Left Tympanic Membrane, Percutaneous Endoscopic Approach | |
| 09N87 | Via Natural or Artificial Opening | |
| 09N87Z | No Device | |
| 09N87ZZ | Release Left Tympanic Membrane, Via Natural or Artificial Opening | |
| 09N88 | Via Natural or Artificial Opening Endoscopic | |
| 09N88Z | No Device | |
| 09N88ZZ | Release Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic | |
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