Q13Congenital malformations of anterior segment of eye
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 Q13 directly
Use the most specific code supported by the record.
- Group Q10-Q18
- Congenital malformations of eye, ear, face and neck
- Official Vietnamese name
- Dị tật bẩm sinh bán phần trước của mắt
Related Q13 codes
Q13.0
Primary diagnosis candidate
Coloboma of iris
Q13.1
Primary diagnosis candidate
Absence of iris
Q13.2
Primary diagnosis candidate
Other congenital malformations of iris
Q13.3
Primary diagnosis candidate
Congenital corneal opacity
Q13.4
Primary diagnosis candidate
Other congenital corneal malformations
Q13.5
Primary diagnosis candidate
Blue sclera
Q13.8
Primary diagnosis candidate
Other congenital malformations of anterior segment of eye
Q13.9
Primary diagnosis candidate
Congenital malformation of anterior segment of eye, 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.
