Upper GI
- 3E1G3 - Percutaneous
- 3E1G38
- 3E1G38X - Irrigation Upper GI to Diagnostic with Irrigating Substance, Percutaneous Approach
- 3E1G38Z - Irrigation Upper GI to No Qualifier with Irrigating Substance, Percutaneous Approach
- 3E1G7 - Via Natural or Artificial Opening
- 3E1G78
- 3E1G78X - Irrigation Upper GI to Diagnostic with Irrigating Substance, Via Natural or Artificial Opening Approach
- 3E1G78Z - Irrigation Upper GI to No Qualifier with Irrigating Substance, Via Natural or Artificial Opening Approach
- 3E1G8 - Via Natural or Artificial Opening Endoscopic
- 3E1G88
- 3E1G88X - Irrigation Upper GI to Diagnostic with Irrigating Substance, Via Natural or Artificial Opening Endoscopic Approach
- 3E1G88Z - Irrigation Upper GI to No Qualifier with Irrigating Substance, Via Natural or Artificial Opening Endoscopic Approach