VITiếng Việt
ICD-10 Vietnam

F05.1Delirium superimposed on dementia

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 V
Mental and behavioural disorders
Group F00-F09
Organic, including symptomatic, mental disorders
Official Vietnamese name
Mê sảng xuất hiện đồng thời với sa sút trí tuệ
Additional WHO coding guidance
Use additional code, if desired, to identify the type of dementia.

Related F05 codes

F05 Delirium, not induced by alcohol and other psychoactive substances F05.0 Primary diagnosis candidate Delirium not superimposed on dementia, so described F05.8 Primary diagnosis candidate Other delirium F05.9 Primary diagnosis candidate Delirium, 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.