Q33Congenital malformations of lung
Code usage status
Primary diagnosis
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Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use Q33 directly
Use the most specific code supported by the record.
- Group Q30-Q34
- Congenital malformations of the respiratory system
- Official Vietnamese name
- Dị tật bẩm sinh của phổi
Related Q33 codes
Q33.0
Primary diagnosis candidate
Congenital cystic lung
Q33.1
Primary diagnosis candidate
Accessory lobe of lung
Q33.2
Primary diagnosis candidate
Sequestration of lung
Q33.3
Primary diagnosis candidate
Agenesis of lung
Q33.4
Primary diagnosis candidate
Congenital bronchiectasis
Q33.5
Primary diagnosis candidate
Ectopic tissue in lung
Q33.6
Primary diagnosis candidate
Hypoplasia and dysplasia of lung
Q33.8
Primary diagnosis candidate
Other congenital malformations of lung
Q33.9
Primary diagnosis candidate
Congenital malformation of lung, 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.