2B33.0

ICD-11 MMS 2026-01

Acute leukaemia, not elsewhere classified

Coding note

Only to be designated in cases with incomplete diagnostics.

Index terms

  • Acute leukaemia, not elsewhere classified
  • acute leukaemia of unspecified cell type without mention of remission
  • blast cell leukaemia
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  • blast leukaemia
  • blastic leukaemia
  • stem cell leukaemia
  • undifferentiated leukaemia
  • Acute leukaemia of unspecified cell type in complete remission

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

Sibling codes

  • 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

Foundation entity

Acute leukaemia, not elsewhere classified – http://id.who.int/icd/entity/962107653

Allowed postcoordination axes

Part of: 2B33: Malignant haematopoietic neoplasms without further specification › 02: Neoplasms