C91.1
Chronic lymphocytic leukaemia of B-cell type
Coding guidance (WHO 2019)
Lymphoplasmacytic leukaemia Richter syndrome Excl.: lymphoplasmacytic lymphoma (C83.0)
Sibling codes
C91Lymphoid leukaemiaC91.0Acute lymphoblastic leukaemia [ALL]C91.3Prolymphocytic leukaemia of B-cell typeC91.4Hairy-cell leukaemiaC91.5Adult T-cell lymphoma/leukaemia [HTLV-1-associated]C91.6Prolymphocytic leukaemia of T-cell typeC91.7Other lymphoid leukaemiaC91.8Mature B-cell leukaemia Burkitt-typeC91.9Lymphoid leukaemia, unspecified