VITiếng Việt
ICD-10 Vietnam

U12COVID-19 vaccines causing adverse effects in therapeutic use

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 U12 directly

Use the most specific code supported by the record.

Chapter XXII
Codes for special purposes
Group U00-U49
Provisional assignment of new diseases of uncertain etiology or
Official Vietnamese name
Vắc xin COVID-19 gây tác dụng bất lợi trong điều trị

Related U12 codes

U12.9 Primary diagnosis candidate COVID-19 vaccines causing adverse effects in therapeutic use, unspecified

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.