VITiếng Việt
ICD-10 Vietnam

J11.1Influenza with other respiratory manifestations, virus not identified

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 X
Diseases of the respiratory system
Group J09-J18
Influenza and pneumonia
Official Vietnamese name
Cúm có biểu hiện hô hấp khác, không xác định được virus
Additional WHO coding guidance
Influenza NOS Influenzal: acute upper respiratory infection unspecified or specific virus not identified laryngitis unspecified or specific virus not identified pharyngitis unspecified or specific virus not identified pleural effusion unspecified or specific virus not identified

Related J11 codes

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.