ICD-11 classes
03 Diseases of the blood or blood-forming organs
Neoplasms of haematopoietic or lymphoid tissues
Mature B-cell neoplasms
2A82 — Mature B-cell neoplasm with leukaemic behaviour
2A82.0 — Chronic lymphocytic leukaemia or small lymphocytic lymphoma
ICD-11 2A82.0 — Chronic lymphocytic leukaemia or small lymphocytic lymphoma
An indolent, mature B-cell neoplasm composed of small, round B-lymphocytes. When the bone marrow and peripheral blood are involved, the term chronic lymphocytic leukaemia is used. The term small lymphocytic lymphoma is restricted to cases which do not show leukemic involvement of the bone marrow and peripheral blood.
It includes 1 item.
- Small cell B-cell lymphoma
The diagnosis excludes nothing.
Diagnosis with code 2A82.0 contains 3 clarifying diagnoses:
- 2A82.00 — Chronic lymphocytic leukaemia of B-cell type
- 2A82.0Y — Other specified chronic lymphocytic leukaemia or small lymphocytic lymphoma
- 2A82.0Z — Chronic lymphocytic leukaemia or small lymphocytic lymphoma, unspecified
The diagnosis is coded elsewhere: