VITiếng Việt
ICD-10 Vietnam

T78.3Angioneurotic oedema

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.

Chapter XIX
Injury, poisoning and certain other consequences of external causes
Group T66-T78
Other and unspecified effects of external causes
Official Vietnamese name
Phù mạch
Additional WHO coding guidance
Giant urticaria Quincke oedema Excl.: urticaria (L50.-) urticaria serum (T80.6)

Related T78 codes

T78 Adverse effects, not elsewhere classified T78.0 Primary diagnosis candidate Anaphylactic shock due to adverse food reaction T78.1 Primary diagnosis candidate Other adverse food reactions, not elsewhere classified T78.2 Primary diagnosis candidate Anaphylactic shock, unspecified T78.4 Primary diagnosis candidate Allergy, unspecified Allergic reaction NOS T78.8 Primary diagnosis candidate Other adverse effects, not elsewhere classified T78.9 Primary diagnosis candidate Adverse effect, 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.