 
| PCS-2023 > 0 > 0W > 0WH > 0WH3 | 
| 0WH | Anatomical Regions, General, 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 | |
| 0WH3 | Insertion, Oral Cavity and Throat | |
| 0WH30 | Open | |
| 0WH301 | Radioactive Element | |
| 0WH301Z | Insertion of Radioactive Element into Oral Cavity and Throat, Open Approach | |
| 0WH303 | Infusion Device | |
| 0WH303Z | Insertion of Infusion Device into Oral Cavity and Throat, Open Approach | |
| 0WH30Y | Other Device | |
| 0WH30YZ | Insertion of Other Device into Oral Cavity and Throat, Open Approach | |
| 0WH33 | Percutaneous | |
| 0WH331 | Radioactive Element | |
| 0WH331Z | Insertion of Radioactive Element into Oral Cavity and Throat, Percutaneous Approach | |
| 0WH333 | Infusion Device | |
| 0WH333Z | Insertion of Infusion Device into Oral Cavity and Throat, Percutaneous Approach | |
| 0WH33Y | Other Device | |
| 0WH33YZ | Insertion of Other Device into Oral Cavity and Throat, Percutaneous Approach | |
| 0WH34 | Percutaneous Endoscopic | |
| 0WH341 | Radioactive Element | |
| 0WH341Z | Insertion of Radioactive Element into Oral Cavity and Throat, Percutaneous Endoscopic Approach | |
| 0WH343 | Infusion Device | |
| 0WH343Z | Insertion of Infusion Device into Oral Cavity and Throat, Percutaneous Endoscopic Approach | |
| 0WH34Y | Other Device | |
| 0WH34YZ | Insertion of Other Device into Oral Cavity and Throat, Percutaneous Endoscopic Approach | |
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