| Z46 | Encounter for fitting and adjustment of other devices | NON-BILLABLE CODE |
| Z46.0 | Encounter for fitting and adjustment of spectacles and contact lenses | BILLABLE CODE |
| Z46.1 | Encounter for fitting and adjustment of hearing aid | BILLABLE CODE |
| Z46.2 | Encounter for fitting and adjustment of other devices related to nervous system and special senses | BILLABLE CODE |
| Z46.3 | Encounter for fitting and adjustment of dental prosthetic device | BILLABLE CODE |
| Z46.4 | Encounter for fitting and adjustment of orthodontic device | BILLABLE CODE |
| Z46.5 | Encounter for fitting and adjustment of other gastrointestinal appliance and device | NON-BILLABLE CODE |
| Z46.51 | Encounter for fitting and adjustment of gastric lap band | BILLABLE CODE |
| Z46.59 | Encounter for fitting and adjustment of other gastrointestinal appliance and device | BILLABLE CODE |
| Z46.8 | Encounter for fitting and adjustment of other specified devices | NON-BILLABLE CODE |
| Z46.81 | Encounter for fitting and adjustment of insulin pump | BILLABLE CODE |
| Z46.82 | Encounter for fitting and adjustment of non-vascular catheter | BILLABLE CODE |
| Z46.89 | Encounter for fitting and adjustment of other specified devices | BILLABLE CODE |
| Z46.9 | Encounter for fitting and adjustment of unspecified device | BILLABLE CODE |
