F04Organic amnesic syndrome, not induced by alcohol and other psychoactive substances
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
- Hội chứng quên thực tổn, không do rượu và/hoặc chất hướng thần khác
- Additional WHO coding guidance
- A syndrome of prominent impairment of recent and remote memory while immediate recall is preserved, with reduced ability to learn new material and disorientation in time. Confabulation may be a marked feature, but perception and other cognitive functions, including the intellect, are usually intact. The prognosis depends on the course of the underlying lesion. Incl.: Korsakov psychosis or syndrome, nonalcoholic Excl.: amnesia: NOS (R41.3) anterograde (R41.1) dissociative (F44.0) retrograde (R41.2) Korsakov syndrome: alcohol-induced or unspecified (F10.6) induced by other psychoactive substances (F11-F19 with common fourth character .6)
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.
