 
| PCS-2023 > 0 > 0D > 0DJ > 0DJ0 | 
| 0DJ | Gastrointestinal System, Inspection | |
| Info: | Inspection: Visually and/or manually exploring a body part | |
| 0DJ0 | Inspection, Upper Intestinal Tract | |
| 0DJ00 | Open | |
| 0DJ00Z | No Device | |
| 0DJ00ZZ | Inspection of Upper Intestinal Tract, Open Approach | |
| 0DJ03 | Percutaneous | |
| 0DJ03Z | No Device | |
| 0DJ03ZZ | Inspection of Upper Intestinal Tract, Percutaneous Approach | |
| 0DJ04 | Percutaneous Endoscopic | |
| 0DJ04Z | No Device | |
| 0DJ04ZZ | Inspection of Upper Intestinal Tract, Percutaneous Endoscopic Approach | |
| 0DJ07 | Via Natural or Artificial Opening | |
| 0DJ07Z | No Device | |
| 0DJ07ZZ | Inspection of Upper Intestinal Tract, Via Natural or Artificial Opening | |
| 0DJ08 | Via Natural or Artificial Opening Endoscopic | |
| 0DJ08Z | No Device | |
| 0DJ08ZZ | Inspection of Upper Intestinal Tract, Via Natural or Artificial Opening Endoscopic | |
| 0DJ0X | External | |
| 0DJ0XZ | No Device | |
| 0DJ0XZZ | Inspection of Upper Intestinal Tract, External Approach | |
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