VITiếng Việt
ICD-10 Vietnam

F05Delirium, not induced by alcohol and other psychoactive substances

Code usage status

Primary diagnosis

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Specificity

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Chapter V
Mental and behavioural disorders
Group F00-F09
Organic, including symptomatic, mental disorders
Official Vietnamese name
Mê sảng, không do rượu và/hoặc chất hướng thần khác
Additional WHO coding guidance
An etiologically nonspecific organic cerebral syndrome characterized by concurrent disturbances of consciousness and attention, perception, thinking, memory, psychomotor behaviour, emotion, and the sleep-wake schedule. The duration is variable and the degree of severity ranges from mild to very severe. Incl.: acute or subacute: brain syndrome confusional state (nonalcoholic) infective psychosis organic reaction psycho-organic syndrome Excl.: delirium tremens, alcohol- induced or unspecified

Related F05 codes

F05.0 Primary diagnosis candidate Delirium not superimposed on dementia, so described F05.1 Primary diagnosis candidate Delirium superimposed on dementia F05.8 Primary diagnosis candidate Other delirium F05.9 Primary diagnosis candidate Delirium, unspecified

Clinical record checklist

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  • 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.