 
| PCS-2023 > 0 > 0G > 0G2 > 0G21 | 
| 0G2 | Endocrine System, 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 | |
| 0G21 | Change, Pineal Body | |
| 0G21X | External | |
| 0G21X0 | Drainage Device | |
| 0G21X0Z | Change Drainage Device in Pineal Body, External Approach | |
| 0G21XY | Other Device | |
| 0G21XYZ | Change Other Device in Pineal Body, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |