Q22.0Pulmonary valve atresia
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.
- Group Q20-Q28
- Congenital malformations of the circulatory system
- Official Vietnamese name
- Dị tật teo van động mạch phổi
Related Q22 codes
Q22
Congenital malformations of pulmonary and tricuspid valves
Q22.1
Primary diagnosis candidate
Congenital pulmonary valve stenosis
Q22.2
Primary diagnosis candidate
Congenital pulmonary valve insufficiency
Q22.3
Primary diagnosis candidate
Other congenital malformations of pulmonary valve
Q22.4
Primary diagnosis candidate
Congenital tricuspid stenosis
Q22.5
Primary diagnosis candidate
Ebstein anomaly
Q22.6
Primary diagnosis candidate
Hypoplastic right heart syndrome
Q22.8
Primary diagnosis candidate
Other congenital malformations of tricuspid valve
Q22.9
Primary diagnosis candidate
Congenital malformation of tricuspid valve, 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.
