 
| PCS-2023 > 0 > 0D > 0DH > 0DH0 | 
| 0DH | Gastrointestinal System, 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 | |
| 0DH0 | Insertion, Upper Intestinal Tract | |
| 0DH00 | Open | |
| 0DH00Y | Other Device | |
| 0DH00YZ | Insertion of Other Device into Upper Intestinal Tract, Open Approach | |
| 0DH03 | Percutaneous | |
| 0DH03Y | Other Device | |
| 0DH03YZ | Insertion of Other Device into Upper Intestinal Tract, Percutaneous Approach | |
| 0DH04 | Percutaneous Endoscopic | |
| 0DH04Y | Other Device | |
| 0DH04YZ | Insertion of Other Device into Upper Intestinal Tract, Percutaneous Endoscopic Approach | |
| 0DH07 | Via Natural or Artificial Opening | |
| 0DH07Y | Other Device | |
| 0DH07YZ | Insertion of Other Device into Upper Intestinal Tract, Via Natural or Artificial Opening | |
| 0DH08 | Via Natural or Artificial Opening Endoscopic | |
| 0DH08Y | Other Device | |
| 0DH08YZ | Insertion of Other Device into Upper Intestinal Tract, Via Natural or Artificial Opening Endoscopic | |
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