Chronic Lymphocytic Leukemia


Chronic Lymphocytic Leukemia (CLL) is a low-grade lymphoproliferative malignancy in which there is a proliferation of small mature lymphocytes (almost always B cells) in the blood, bone marrow, spleen, and lymph nodes. CLL is the most common type of leukemia in the Western world. The ICD-10 code for CLL is C91.1. Clinical Features: CLL occurs mainly in the elderly; 75% […]

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