Q82.9Congenital malformation of skin, unspecified
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 Q80-Q89
- Other congenital malformations
- Official Vietnamese name
- Dị tật bẩm sinh của da, không xác định
Related Q82 codes
Q82
Other congenital malformations of skin
Q82.0
Primary diagnosis candidate
Hereditary lymphoedema
Q82.1
Primary diagnosis candidate
Xeroderma pigmentosum
Q82.2
Primary diagnosis candidate
Mastocytosis
Q82.3
Primary diagnosis candidate
Incontinentia pigmenti
Q82.4
Primary diagnosis candidate
Ectodermal dysplasia (anhidrotic)
Q82.5
Primary diagnosis candidate
Congenital non- neoplastic naevus
Q82.8
Primary diagnosis candidate
Other specified congenital malformations of skin
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.
