Z46: Encounter for fitting and adjustment of other devices
Codes under Z46 (Encounter for fitting and adjustment of other devices). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Z46.0 | Encounter for fitting and adjustment of spectacles and contact lenses | ✓ |
| Z46.0 | Encounter for fitting and adjustment of spectacles and contact lenses | ✓ |
| Z46.1 | Encounter for fitting and adjustment of hearing aid | ✓ |
| Z46.1 | Encounter for fitting and adjustment of hearing aid | ✓ |
| Z46.2 | Encounter for fitting and adjustment of other devices related to nervous system and special senses | ✓ |
| Z46.2 | Encounter for fitting and adjustment of other devices related to nervous system and special senses | ✓ |
| Z46.3 | Encounter for fitting and adjustment of dental prosthetic device | ✓ |
| Z46.3 | Encounter for fitting and adjustment of dental prosthetic device | ✓ |
| Z46.4 | Encounter for fitting and adjustment of orthodontic device | ✓ |
| Z46.4 | Encounter for fitting and adjustment of orthodontic device | ✓ |
| Z46.5 | Encounter for fitting and adjustment of other gastrointestinal appliance and device | — |
| Z46.5 | Encounter for fitting and adjustment of other gastrointestinal appliance and device | — |
| Z46.6 | Encounter for fitting and adjustment of urinary device | ✓ |
| Z46.6 | Encounter for fitting and adjustment of urinary device | ✓ |
| Z46.8 | Encounter for fitting and adjustment of other specified devices | — |
| Z46.8 | Encounter for fitting and adjustment of other specified devices | — |
| Z46.9 | Encounter for fitting and adjustment of unspecified device | ✓ |
| Z46.9 | Encounter for fitting and adjustment of unspecified device | ✓ |
| Z46.51 | Encounter for fitting and adjustment of gastric lap band | ✓ |
| Z46.51 | Encounter for fitting and adjustment of gastric lap band | ✓ |
| Z46.59 | Encounter for fitting and adjustment of other gastrointestinal appliance and device | ✓ |
| Z46.59 | Encounter for fitting and adjustment of other gastrointestinal appliance and device | ✓ |
| Z46.81 | Encounter for fitting and adjustment of insulin pump | ✓ |
| Z46.81 | Encounter for fitting and adjustment of insulin pump | ✓ |
| Z46.82 | Encounter for fitting and adjustment of non-vascular catheter | ✓ |
| Z46.82 | Encounter for fitting and adjustment of non-vascular catheter | ✓ |
| Z46.89 | Encounter for fitting and adjustment of other specified devices | ✓ |
| Z46.89 | Encounter for fitting and adjustment of other specified devices | ✓ |
Frequently asked questions
What is ICD-10-CM code Z46?
Z46 is an ICD-10-CM category covering Encounter for fitting and adjustment of other devices. It contains 28 more specific diagnosis codes, 24 of which are billable.
Is Z46 a billable code?
No — Z46 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Z46.0 — Encounter for fitting and adjustment of spectacles and contact lenses). 24 of the 28 codes under Z46 are billable.
What codes fall under Z46?
Z46 includes Z46.0, Z46.0, Z46.1, Z46.1, Z46.2, plus 23 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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