Z46Fitting and adjustment of other devices
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use Z46 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Điều chỉnh thiết bị khác
- Additional WHO coding guidance
- Excl.: issue of repeat prescription only (Z76.0) malfunction or other complications of device - see Alphabetical Index presence of prosthetic and other devices (Z95-Z97)
Related Z46 codes
Z46.0
Primary diagnosis candidate
Fitting and adjustment of spectacles and contact lenses
Z46.1
Primary diagnosis candidate
Fitting and adjustment of hearing aid
Z46.2
Primary diagnosis candidate
Fitting and adjustment of other devices related to nervous system and special senses
Z46.3
Primary diagnosis candidate
Fitting and adjustment of dental prosthetic device
Z46.4
Primary diagnosis candidate
Fitting and adjustment of orthodontic device
Z46.5
Primary diagnosis candidate
Fitting and adjustment of ileostomy and other intestinal appliances
Z46.6
Primary diagnosis candidate
Fitting and adjustment of urinary device
Z46.7
Primary diagnosis candidate
Fitting and adjustment of orthopaedic device
Z46.8
Primary diagnosis candidate
Fitting and adjustment of other specified devices
Z46.9
Primary diagnosis candidate
Fitting and adjustment of unspecified device
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.
