 
| PCS-2023 > 0 > 09 > 09N > 09N3 | 
| 09N | Ear, Nose, Sinus, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 09N3 | Release, External Auditory Canal, Right | |
| 09N30 | Open | |
| 09N30Z | No Device | |
| 09N30ZZ | Release Right External Auditory Canal, Open Approach | |
| 09N33 | Percutaneous | |
| 09N33Z | No Device | |
| 09N33ZZ | Release Right External Auditory Canal, Percutaneous Approach | |
| 09N34 | Percutaneous Endoscopic | |
| 09N34Z | No Device | |
| 09N34ZZ | Release Right External Auditory Canal, Percutaneous Endoscopic Approach | |
| 09N37 | Via Natural or Artificial Opening | |
| 09N37Z | No Device | |
| 09N37ZZ | Release Right External Auditory Canal, Via Natural or Artificial Opening | |
| 09N38 | Via Natural or Artificial Opening Endoscopic | |
| 09N38Z | No Device | |
| 09N38ZZ | Release Right External Auditory Canal, Via Natural or Artificial Opening Endoscopic | |
| 09N3X | External | |
| 09N3XZ | No Device | |
| 09N3XZZ | Release Right External Auditory Canal, External Approach | |
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