I45.8Other specified conduction disorders
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 IX
- Diseases of the circulatory system
- Group I30-I52
- Other forms of heart disease
- Official Vietnamese name
- Rối loạn dẫn truyền xác định khác
- Additional WHO coding guidance
- Atrioventricular [AV] dissociation Interference dissociation Excl.: prolongation of QT
Related I45 codes
I45
Other conduction disorders
I45.0
Primary diagnosis candidate
Right fascicular block
I45.1
Primary diagnosis candidate
Other and unspecified right bundle-branch block
I45.2
Primary diagnosis candidate
Bifascicular block
I45.3
Primary diagnosis candidate
Trifascicular block
I45.4
Primary diagnosis candidate
Nonspecific intraventricular block
I45.5
Primary diagnosis candidate
Other specified heart block
I45.6
Primary diagnosis candidate
Pre-excitation syndrome
I45.9
Primary diagnosis candidate
Conduction disorder, 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.
