T90Sequelae of injuries of head
Code usage status
Primary diagnosis
Not recommended as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use T90 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Di chứng tổn thương ở đầu
Related T90 codes
T90.0
Sequelae of superficial injury of head
T90.1
Sequelae of open wound of head
T90.2
Sequelae of fracture of skull and facial bones
T90.3
Sequelae of injury of cranial nerves
T90.4
Sequelae of injury of eye and orbit
T90.5
Sequelae of intracranial injury
T90.8
Sequelae of other specified injuries of head
T90.9
Sequelae of unspecified injury of head
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.