| Code | Display | Definition |
| oral-appliance-therapy | Oral appliance therapy | Medical request for an OSAS oral appliance pathway. |
| initial-dental-assessment | Initial dental assessment | Initial dental assessment for oral appliance therapy. |
| impression-and-registration | Impression and registration | Acquisition of the clinical records needed to manufacture the appliance. |
| appliance-insertion | Appliance insertion | Clinical insertion and initial setting of the appliance. |
| follow-up-adjustment | Follow-up and adjustment | Follow-up assessment with adjustment when needed. |
| additional-adjustment | Additional adjustment | An additional clinically required adjustment. |
| completion-review | Completion review | Review at completion of the dental appliance pathway. |