 
| PCS-2023 > 0 > 0C > 0CH > 0CH7 | 
| 0CH | Mouth and Throat, Insertion | |
| Info: | Insertion: Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part | |
| 0CH7 | Insertion, Tongue | |
| 0CH70 | Open | |
| 0CH701 | Radioactive Element | |
| 0CH701Z | Insertion of Radioactive Element into Tongue, Open Approach | |
| 0CH73 | Percutaneous | |
| 0CH731 | Radioactive Element | |
| 0CH731Z | Insertion of Radioactive Element into Tongue, Percutaneous Approach | |
| 0CH7X | External | |
| 0CH7X1 | Radioactive Element | |
| 0CH7X1Z | Insertion of Radioactive Element into Tongue, External Approach | |
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