T85.9Unspecified complication of internal prosthetic device, implant and graft
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Official Vietnamese name
- Biến chứng không xác định của thiết bị/dụng cụ nhân tạo cấy và/hoặc ghép bên trong
- Additional WHO coding guidance
- Complication of internal prosthetic device, implant and graft NOS
Related T85 codes
T85
Complications of other internal prosthetic devices, implants and grafts
T85.0
Primary diagnosis candidate
Mechanical complication of ventricular intracranial (communicating) shunt
T85.1
Primary diagnosis candidate
Mechanical complication of implanted electronic stimulator of nervous system
T85.2
Primary diagnosis candidate
Mechanical complication of intraocular lens
T85.3
Primary diagnosis candidate
Mechanical complication of other ocular prosthetic devices, implants and grafts
T85.4
Primary diagnosis candidate
Mechanical complication of breast prosthesis and implant
T85.5
Primary diagnosis candidate
Mechanical complication of gastrointestinal prosthetic devices, implants and grafts
T85.6
Primary diagnosis candidate
Mechanical complication of other specified internal prosthetic devices, implants and grafts
T85.7
Primary diagnosis candidate
Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
T85.8
Primary diagnosis candidate
Other complications of internal prosthetic devices, implants and grafts, not elsewhere classified
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.
