T81Complications of procedures, 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 T81 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Biến chứng can thiệp, không phân loại mục khác
- Additional WHO coding guidance
- Excl.: adverse effect of drug NOS (T88.7) complication following: immunization (T88.0- T88.1) infusion, transfusion and therapeutic injection (T80.-) specified complications classified elsewhere, such as: complications of prosthetic devices, implants and grafts (T82-T85) dermatitis due to drugs and medicaments (L23.3, L24.4, L25.1, L27.0- L27.1) failure and rejection of transplanted organs and tissues (T86.-) poisoning and toxic effects of
Related T81 codes
T81.0
Primary diagnosis candidate
Haemorrhage and haematoma complicating a procedure, not elsewhere classified
T81.1
Primary diagnosis candidate
Shock during or resulting from a procedure, not elsewhere classified
T81.2
Primary diagnosis candidate
Accidental puncture and laceration during a procedure, not elsewhere classified
T81.3
Primary diagnosis candidate
Disruption of operation wound, not elsewhere classified
T81.4
Primary diagnosis candidate
Infection following a procedure, not elsewhere classified
T81.5
Primary diagnosis candidate
Foreign body accidentally left in body cavity or operation wound following a procedure
T81.6
Primary diagnosis candidate
Acute reaction to foreign substance accidentally left during a procedure
T81.7
Primary diagnosis candidate
Vascular complications following a procedure, not elsewhere classified
T81.8
Primary diagnosis candidate
Other complications of procedures, not elsewhere classified
T81.9
Primary diagnosis candidate
Unspecified complication of procedure
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.
