C44.1Skin of eyelid, including canthus
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 II
- Neoplasms
- Group C00-C97
- Malignant neoplasms U ác tính
- Official Vietnamese name
- U tân sinh ác tính khác ở da mi mắt, bao gồm khóe mắt
- Additional WHO coding guidance
- Excl.: connective tissue of eyelid (C49.0)
Related C44 codes
C44
Other malignant neoplasms of skin
C44.0
Primary diagnosis candidate
Skin of lip
C44.2
Primary diagnosis candidate
Skin of ear and external auricular canal
C44.3
Primary diagnosis candidate
Skin of other and unspecified parts of face
C44.4
Primary diagnosis candidate
Skin of scalp and neck
C44.5
Primary diagnosis candidate
Skin of trunk
C44.6
Primary diagnosis candidate
Skin of upper limb, including shoulder
C44.7
Primary diagnosis candidate
Skin of lower limb, including hip
C44.8
Primary diagnosis candidate
Overlapping lesion of skin
C44.9
Primary diagnosis candidate
Malignant neoplasm of skin, 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.
