Gastrointestinal
- 4A0B7 - Via Natural or Artificial Opening
- 4A0B78
- 4A0B78Z - Measurement Gastrointestinal to No Qualifier with Motility, Via Natural or Artificial Opening Approach
- 4A0B7B
- 4A0B7BZ - Measurement Gastrointestinal to No Qualifier with Pressure, Via Natural or Artificial Opening Approach
- 4A0B7G
- 4A0B7GZ - Measurement Gastrointestinal to No Qualifier with Secretion, Via Natural or Artificial Opening Approach
- 4A0B8 - Via Natural or Artificial Opening Endoscopic
- 4A0B88
- 4A0B88Z - Measurement Gastrointestinal to No Qualifier with Motility, Via Natural or Artificial Opening Endoscopic Approach
- 4A0B8B
- 4A0B8BZ - Measurement Gastrointestinal to No Qualifier with Pressure, Via Natural or Artificial Opening Endoscopic Approach
- 4A0B8G
- 4A0B8GZ - Measurement Gastrointestinal to No Qualifier with Secretion, Via Natural or Artificial Opening Endoscopic Approach