Z99Dependence on enabling machines and devices, not elsewhere classified
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 Z99 directly
Use the most specific code supported by the record.
- Group Z80-Z99
- influencing health potential health hazards related to family and personal history and certain conditions
- Official Vietnamese name
- Tình trạng phụ thuộc vào thiết bị và/hoặc máy móc hỗ trợ, không phân loại mục khác
Related Z99 codes
Z99.0
Primary diagnosis candidate
Dependence on aspirator
Z99.1
Primary diagnosis candidate
Dependence on respirator
Z99.2
Primary diagnosis candidate
Dependence on renal dialysis
Z99.3
Primary diagnosis candidate
Dependence on wheelchair
Z99.4
Primary diagnosis candidate
Dependence on artificial heart
Z99.8
Primary diagnosis candidate
Dependence on other enabling machines and devices
Z99.9
Primary diagnosis candidate
Dependence on unspecified enabling machine and 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.
