 
| PCS-2023 > 0 > 0Q > 0Q2 > 0Q2Y | 
| 0Q2 | Lower Bones, 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 | |
| 0Q2Y | Change, Lower Bone | |
| 0Q2YX | External | |
| 0Q2YX0 | Drainage Device | |
| 0Q2YX0Z | Change Drainage Device in Lower Bone, External Approach | |
| 0Q2YXY | Other Device | |
| 0Q2YXYZ | Change Other Device in Lower Bone, External Approach | |
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