F01.1Multi-infarct 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
- Sa sút trí tuệ do nhồi máu não đa ổ
- Additional WHO coding guidance
- Gradual in onset, following a number of transient ischaemic episodes which produce an accumulation of infarcts in the cerebral parenchyma.
Related F01 codes
F01
Vascular dementia
F01.0
Primary diagnosis candidate
Vascular dementia of acute onset
F01.2
Primary diagnosis candidate
Subcortical vascular dementia
F01.3
Primary diagnosis candidate
Mixed cortical and subcortical vascular dementia
F01.8
Primary diagnosis candidate
Other vascular dementia
F01.9
Primary diagnosis candidate
Vascular dementia, 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.
