 
| PCS-2023 > 0 > 09 > 099 > 0999 | 
| 099 | Ear, Nose, Sinus, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0999 | Drainage, Auditory Ossicle, Right | |
| 09990 | Open | |
| 099900 | Drainage Device | |
| 099900Z | Drainage of Right Auditory Ossicle with Drainage Device, Open Approach | |
| 09990Z | No Device | |
| 09990ZX | Drainage of Right Auditory Ossicle, Open Approach, Diagnostic | |
| 09990ZZ | Drainage of Right Auditory Ossicle, Open Approach | |
| 09997 | Via Natural or Artificial Opening | |
| 099970 | Drainage Device | |
| 099970Z | Drainage of Right Auditory Ossicle with Drainage Device, Via Natural or Artificial Opening | |
| 09997Z | No Device | |
| 09997ZX | Drainage of Right Auditory Ossicle, Via Natural or Artificial Opening, Diagnostic | |
| 09997ZZ | Drainage of Right Auditory Ossicle, Via Natural or Artificial Opening | |
| 09998 | Via Natural or Artificial Opening Endoscopic | |
| 099980 | Drainage Device | |
| 099980Z | Drainage of Right Auditory Ossicle with Drainage Device, Via Natural or Artificial Opening Endoscopic | |
| 09998Z | No Device | |
| 09998ZX | Drainage of Right Auditory Ossicle, Via Natural or Artificial Opening Endoscopic, Diagnostic | |
| 09998ZZ | Drainage of Right Auditory Ossicle, Via Natural or Artificial Opening Endoscopic | |
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