Mouth and Throat
- 0CHY0 - Open
- 0CHY01
- 0CHY01Z - Insertion Mouth and Throat to No Qualifier with Radioactive Element, Open Approach
- 0CHY0Y
- 0CHY0YZ - Insertion Mouth and Throat to No Qualifier with Other Device, Open Approach
- 0CHY3 - Percutaneous
- 0CHY31
- 0CHY31Z - Insertion Mouth and Throat to No Qualifier with Radioactive Element, Percutaneous Approach
- 0CHY3Y
- 0CHY3YZ - Insertion Mouth and Throat to No Qualifier with Other Device, Percutaneous Approach
- 0CHY7 - Via Natural or Artificial Opening
- 0CHY71
- 0CHY71Z - Insertion Mouth and Throat to No Qualifier with Radioactive Element, Via Natural or Artificial Opening Approach
- 0CHY7B
- 0CHY7BZ - Insertion Mouth and Throat to No Qualifier with Intraluminal Device, Airway, Via Natural or Artificial Opening Approach
- 0CHY7Y
- 0CHY7YZ - Insertion Mouth and Throat to No Qualifier with Other Device, Via Natural or Artificial Opening Approach
- 0CHY8 - Via Natural or Artificial Opening Endoscopic
- 0CHY81
- 0CHY81Z - Insertion Mouth and Throat to No Qualifier with Radioactive Element, Via Natural or Artificial Opening Endoscopic Approach
- 0CHY8B
- 0CHY8BZ - Insertion Mouth and Throat to No Qualifier with Intraluminal Device, Airway, Via Natural or Artificial Opening Endoscopic Approach
- 0CHY8Y
- 0CHY8YZ - Insertion Mouth and Throat to No Qualifier with Other Device, Via Natural or Artificial Opening Endoscopic Approach