 
| PCS-2023 > 0 > 0C > 0C2 > 0C2S | 
| 0C2 | Mouth and Throat, Change | |
| Info: | Change: Taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane | |
| 0C2S | Change, Larynx | |
| 0C2SX | External | |
| 0C2SX0 | Drainage Device | |
| 0C2SX0Z | Change Drainage Device in Larynx, External Approach | |
| 0C2SXY | Other Device | |
| 0C2SXYZ | Change Other Device in Larynx, External Approach | |
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