I37Pulmonary valve disorders
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 I37 directly
Use the most specific code supported by the record.
- Chapter IX
- Diseases of the circulatory system
- Group I30-I52
- Other forms of heart disease
- Official Vietnamese name
- Rối loạn van động mạch phổi
- Additional WHO coding guidance
- Excl.: when specified as congenital (Q22.1, Q22.2, Q22.3) when specified as rheumatic (I09.8)
Related I37 codes
I37.0
Primary diagnosis candidate
Pulmonary valve stenosis
I37.1
Primary diagnosis candidate
Pulmonary valve insufficiency
I37.2
Primary diagnosis candidate
Pulmonary valve stenosis with insufficiency
I37.8
Primary diagnosis candidate
Other pulmonary valve disorders
I37.9
Primary diagnosis candidate
Pulmonary valve 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.
