2B33

ICD-11 MMS 2026-01

Malignant haematopoietic neoplasms without further specification

Coding note

Only to be designated in cases with incomplete diagnostics.

Index terms

  • Malignant haematopoietic neoplasms without further specification

Exclusions from above levels

  • 2E03 – Malignant neoplasm metastasis in bone or bone marrow
  • http://id.who.int/icd/entity/501778925 – Malignant neoplasm metastasis in lymph nodes
  • http://id.who.int/icd/entity/97145147 – Malignant neoplasm metastasis in thymus gland

Child codes

  • 2B33.0 – Acute leukaemia, not elsewhere classified
  • 2B33.1 – Myeloid leukaemia
  • 2B33.2 – Chronic myeloid leukaemia, not elsewhere classified
  • 2B33.3 – Lymphoid leukaemia, not elsewhere classified
  • 2B33.4 – Leukaemia, unspecified
  • 2B33.5 – Malignant lymphoma, not elsewhere classified
  • 2B33.Y – Other malignant haematopoietic neoplasms without further specification

Sibling codes

  • 2A60 – Acute myeloid leukaemias and related precursor neoplasms
  • 2A61 – Acute leukaemias of ambiguous lineage
  • 2B30 – Hodgkin lymphoma
  • 2B31 – Histiocytic or dendritic cell neoplasms
  • 2B32 – Immunodeficiency-associated lymphoproliferative disorders
  • 2B3Z – Neoplasms of haematopoietic or lymphoid tissues, unspecified

Foundation entity

Malignant haematopoietic neoplasms without further specification – http://id.who.int/icd/entity/1510618119

Allowed postcoordination axes

Part of: 02: Neoplasms