G45Transient cerebral ischaemic attacks and related syndromes
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use G45 directly
Use the most specific code supported by the record.
- Chapter VI
- Diseases of the nervous system
- Group G40-G47
- Episodic and paroxysmal disorders
- Official Vietnamese name
- Cơn thiếu máu não bộ thoáng qua và/hoặc hội chứng liên quan
- Additional WHO coding guidance
- Excl.: neonatal cerebral ischaemia (P91.0)
Related G45 codes
G45.0
Primary diagnosis candidate
Vertebro-basilar artery syndrome
G45.1
Primary diagnosis candidate
Carotid artery syndrome (hemispheric)
G45.2
Primary diagnosis candidate
Multiple and bilateral precerebral artery syndromes
G45.3
Primary diagnosis candidate
Amaurosis fugax
G45.4
Primary diagnosis candidate
Transient global amnesia
G45.8
Primary diagnosis candidate
Other transient cerebral ischaemic attacks and related syndromes
G45.9
Primary diagnosis candidate
Transient cerebral ischaemic attack, 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.
