ICD-11 code : 2A82.0;
Preferred Label : Chronic lymphocytic leukaemia or small lymphocytic lymphoma;
ICD-11 definition : 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 leukemia
is used. The term small lymphocytic lymphoma is restricted to cases which do not show
leukemic involvement of the bone marrow and peripheral blood.;
ICD-11 inclusion : Chronic lymphocytic leukaemia of B-cell type without mention of remission; Small cell B-cell lymphoma;
ICD-11 "other" category code : 2A82.0Y;
ICD-11 "unspecified" category code : 2A82.0Z;
Origin ID : 1239211846;
Automatic exact mappings (from CISMeF team)
ICD-10 Mapping
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 leukemia
is used. The term small lymphocytic lymphoma is restricted to cases which do not show
leukemic involvement of the bone marrow and peripheral blood.