FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term chronic lymphocytic leukemia ID (Ontology) DOID:1040 (Human Disease)
Definition A lymphocytic leukemia characterized by over production of B-cells and their accumulation in bone marrow and blood.
Also Known As "B-cell chronic lymphocytic leukaemia" ; "B-cell chronic lymphocytic leukemia" ; "chronic lymphatic leukaemia" (for all, see Synonyms field below)
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lymphatic system cancer
 |__lymphoma___________
leukemia               |
 |__lymphoid leukemia__|
hematologic cancer     |
 |__lymphoma___________|
                       chronic lymphocytic leukemia
                        |__chronic lymphocytic leukemia/small lymphocytic lymphoma
                        |   |__postgerminal center chronic lymphocytic leukemia/small lymphocytic lymphoma
                        |   |__pregerminal center chronic lymphocytic leukemia/small lymphocytic lymphoma
                        |__hairy cell leukemia
                        |   |__HCL-V
                        |   |__refractory hairy cell leukemia
                        |__prolymphocytic leukemia
                        |   |__B-cell prolymphocytic leukemia
                        |   |__T-cell prolymphocytic leukemia
                        |__Richter's syndrome
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Is a lymphoma
lymphoid leukemia
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Synonyms
  • "B-cell chronic lymphocytic leukaemia" EXACT
    "B-cell chronic lymphocytic leukemia" EXACT
    "B-cell chronic lymphoid leukemia" RELATED
    "chronic lymphatic leukaemia" EXACT
    "chronic lymphatic leukemia" EXACT
    "chronic lymphocytic leukaemia" EXACT
    "CLL" EXACT OMO:0003012
    "lymphoplasmacytic leukaemia" EXACT
    "lymphoplasmacytic leukemia" EXACT
Secondary IDs
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EFO:0000095
GARD:6104
ICD10CM:C91.10
ICD9CM:204.1
MESH:D015451
MIM:109543
MIM:151400
MIM:609630
MIM:612557
MIM:612558
MIM:612559
NCI:C3163
ORDO:67038
SNOMEDCT_US_2023_03_01:51092000
UMLS_CUI:C0023434