 
| PCS-2023 > 0 > 09 > 09N > 09N5 | 
| 09N | Ear, Nose, Sinus, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 09N5 | Release, Middle Ear, Right | |
| 09N50 | Open | |
| 09N50Z | No Device | |
| 09N50ZZ | Release Right Middle Ear, Open Approach | |
| 09N58 | Via Natural or Artificial Opening Endoscopic | |
| 09N58Z | No Device | |
| 09N58ZZ | Release Right Middle Ear, Via Natural or Artificial Opening Endoscopic | |
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