VITiếng Việt
ICD-10 Vietnam

C85.9Non-Hodgkin lymphoma, 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.

Chapter II
Neoplasms
Group C00-C97
Malignant neoplasms U ác tính
Official Vietnamese name
U lympho không Hodgkin, loại không xác định
Additional WHO coding guidance
Lymphoma NOS Malignant lymphoma NOS Non-Hodgkin lymphoma NOS

Related C85 codes

C85 Other and unspecified types of non-Hodgkin lymphoma C85.1 Primary diagnosis candidate B-cell lymphoma, unspecified C85.2 Primary diagnosis candidate Mediastinal (thymic) large B- cell lymphoma C85.7 Primary diagnosis candidate Other specified types of non- Hodgkin lymphoma

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.