C82Follicular lymphoma
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 C82 directly
Use the most specific code supported by the record.
- Chapter II
- Neoplasms
- Group C00-C97
- Malignant neoplasms U ác tính
- Official Vietnamese name
- U lympho thể nang
- Additional WHO coding guidance
- Incl.: follicular lymphoma with or without diffuse areas Excl.: mature T/NK-cell lymphoma (C84.-)
Related C82 codes
C82.0
Primary diagnosis candidate
Follicular lymphoma grade I
C82.1
Primary diagnosis candidate
Follicular lymphoma grade II
C82.2
Primary diagnosis candidate
Follicular lymphoma grade III, unspecified
C82.3
Primary diagnosis candidate
Follicular lymphoma grade IIIa
C82.4
Primary diagnosis candidate
Follicular lymphoma grade IIIb
C82.5
Primary diagnosis candidate
Diffuse follicle centre lymphoma
C82.6
Primary diagnosis candidate
Cutaneous follicle centre lymphoma
C82.7
Primary diagnosis candidate
Other types of follicular lymphoma
C82.9
Primary diagnosis candidate
Follicular lymphoma, 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.
