lymphoblastic leukemia chronic lymphocytic leukemia A lymphoblastic leukemia characterized by over production of B-cells and their accumulation in bone marrow and blood. B-cell chronic lymphocytic leukemia B-cell chronic lymphoid leukemia CLL DOID:1040 EFO:0000095 ICD10CM:C91.1 ICD10CM:C91.10 ICD9CM:204.1 MESH:D015451 NCI:C3163 OMIM:109543 OMIM:151400 OMIM:609630 OMIM:612557 OMIM:612558 OMIM:612559 ORDO:67038 SNOMEDCT_US_2016_03_01:154589005 SNOMEDCT_US_2016_03_01:277473004 SNOMEDCT_US_2016_03_01:51092000 SNOMEDCT_US_2016_03_01:92814006 UMLS_CUI:C0023434 Xref MGI. chronic lymphatic leukemia disease_ontology lymphoplasmacytic leukemia