Q80Congenital ichthyosis
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 Q80 directly
Use the most specific code supported by the record.
- Group Q80-Q89
- Other congenital malformations
- Official Vietnamese name
- Bệnh da vảy cá bẩm sinh
- Additional WHO coding guidance
- Excl.: Refsum disease (G60.1)
Related Q80 codes
Q80.0
Primary diagnosis candidate
Ichthyosis vulgaris
Q80.1
Primary diagnosis candidate
X-linked ichthyosis
Q80.2
Primary diagnosis candidate
Lamellar ichthyosis
Q80.3
Primary diagnosis candidate
Congenital bullous ichthyosiform erythroderma
Q80.4
Primary diagnosis candidate
Harlequin fetus
Q80.8
Primary diagnosis candidate
Other congenital ichthyosis
Q80.9
Primary diagnosis candidate
Congenital ichthyosis, 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.
