I09Other rheumatic heart diseases
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 I09 directly
Use the most specific code supported by the record.
- Chapter IX
- Diseases of the circulatory system
- Group I05-I09
- Chronic rheumatic heart diseases
- Official Vietnamese name
- Bệnh thấp tim khác
Related I09 codes
I09.0
Primary diagnosis candidate
Rheumatic myocarditis
I09.1
Primary diagnosis candidate
Rheumatic diseases of endocardium, valve unspecified
I09.2
Primary diagnosis candidate
Chronic rheumatic pericarditis
I09.8
Primary diagnosis candidate
Other specified rheumatic heart diseases
I09.9
Primary diagnosis candidate
Rheumatic heart disease, 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.