I01.2Acute rheumatic myocarditis
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 I00-I02
- Acute rheumatic fever
- Official Vietnamese name
- Viêm cơ tim cấp tính do bệnh thấp
- Additional WHO coding guidance
- Any condition in I00 with myocarditis
Related I01 codes
I01
Rheumatic fever with heart involvement
I01.0
Primary diagnosis candidate
Acute rheumatic pericarditis
I01.1
Primary diagnosis candidate
Acute rheumatic endocarditis
I01.8
Primary diagnosis candidate
Other acute rheumatic heart disease
I01.9
Primary diagnosis candidate
Acute 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.
