L57.0Actinic keratosis
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.
- Chapter XII
- Diseases of the skin and subcutaneous tissue
- Official Vietnamese name
- Dày sừng quang hóa
- Additional WHO coding guidance
- Keratosis: NOS senile solar
Related L57 codes
L57
Skin changes due to chronic exposure to nonionizing radiation
L57.1
Primary diagnosis candidate
Actinic reticuloid
L57.2
Primary diagnosis candidate
Cutis rhomboidalis nuchae
L57.3
Primary diagnosis candidate
Poikiloderma of Civatte
L57.4
Primary diagnosis candidate
Cutis laxa senilis
L57.5
Primary diagnosis candidate
Actinic granuloma
L57.8
Primary diagnosis candidate
Other skin changes due to chronic exposure to nonionizing radiation
L57.9
Primary diagnosis candidate
Skin changes due to chronic exposure to nonionizing radiation, 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.
