T84Complications of internal orthopaedic prosthetic devices, implants and grafts
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 T84 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Biến chứng do thiết bị/dụng cụ, cấy và/hoặc ghép chỉnh hình bên trong
- Additional WHO coding guidance
- Excl.: failure and rejection of transplanted organs and tissues (T86.-) fracture of bone following insertion of orthopaedic implant, joint prosthesis or bone plate (M96.6)
Related T84 codes
T84.0
Primary diagnosis candidate
Mechanical complication of internal joint prosthesis
T84.1
Primary diagnosis candidate
Mechanical complication of internal fixation device of bones of limb
T84.2
Primary diagnosis candidate
Mechanical complication of internal fixation device of other bones
T84.3
Primary diagnosis candidate
Mechanical complication of other bone devices, implants and grafts
T84.4
Primary diagnosis candidate
Mechanical complication of other internal orthopaedic devices, implants and grafts
T84.5
Primary diagnosis candidate
Infection and inflammatory reaction due to internal joint prosthesis
T84.6
Primary diagnosis candidate
Infection and inflammatory reaction due to internal fixation device [any site]
T84.7
Primary diagnosis candidate
Infection and inflammatory reaction due to other internal orthopaedic prosthetic devices, implants and grafts
T84.8
Primary diagnosis candidate
Other complications of internal orthopaedic prosthetic devices, implants and grafts
T84.9
Primary diagnosis candidate
Unspecified complication of internal orthopaedic prosthetic device, implant and graft
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.
