VITiếng Việt
ICD-10 Vietnam

A97.2Severe Dengue

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 I
Certain infectious and parasitic diseases
Group A92-A99
Arthropod-borne viral fevers and viral haemorrhagic fevers
Official Vietnamese name
Bệnh sốt xuất huyết Dengue nặng
Additional WHO coding guidance
signs Clinical signs include: 1. Severe plasma leakage leading to shock (Dengue shock syndrome - DSS) and/or fluid accumulation with respiratory distress; 2. Severe bleeding as evaluated by clinician; 3. Severe organ involvement: Liver AST or ALT >=1000, CNS: impaired consciousness (encephalitis), involvement of other organs, as myocarditis or nephritis Severe dengue fever Severe dengue haemorrhagic fever

Related A97 codes

A97 Dengue A97.0 Primary diagnosis candidate Dengue without warning signs A97.1 Primary diagnosis candidate Dengue with warning signs A97.9 Primary diagnosis candidate Dengue, unspecified Dengue fever [DF] NOS

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.