ICD-11 classes
02 Neoplasms
Neoplasms of haematopoietic or lymphoid tissues
Mature B-cell neoplasms
2A81 — Diffuse large B-cell lymphomas

ICD-11 2A81 — Diffuse large B-cell lymphomas

Non-Hodgkin lymphomas are characterised by a proliferation of predominantly large neoplastic B lymphocytes.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 2A81 contains 13 clarifying diagnoses:

  1. 2A81.0 — Primary mediastinal large B-cell lymphoma
  2. 2A81.1 — Intravascular large B-cell lymphoma
  3. 2A81.2 — Plasmablastic lymphoma
  4. 2A81.3 — Lymphomatoid granulomatosis
  5. 2A81.4 — T-cell/histiocyte rich large B-cell lymphoma
  6. 2A81.5 — Primary diffuse large B-cell lymphoma of central nervous system
  7. 2A81.6 — Epstein-Barr Virus-positive diffuse large B cell lymphoma of the elderly
  8. 2A81.7 — Diffuse large B-cell lymphoma associated with chronic inflammation
  9. 2A81.8 — ALK-positive large B-cell lymphoma
  10. 2A81.9 — Primary effusion lymphoma
  11. 2A81.A — Primary cutaneous diffuse large B-cell lymphoma, leg type
  12. 2A81.Y — Other specified diffuse large B-cell lymphomas
  13. 2A81.Z — Diffuse large B-cell lymphoma, not otherwise specified

The diagnosis is coded elsewhere:

The diagnosis is included in 1 another class.

  • Diffuse large B-cell lymphoma of small intestine (2B33.5)

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