The ICD-9 code range MALIGNANT NEOPLASM OF LYMPHATIC AND HEMATOPOIETIC TISSUE for 200-208 is medical classification list by the World Health Organization (WHO).
Lymphosarcoma and reticulosarcoma
Other malignant neoplasms of lymphoid and histiocytic tissue
Multiple myeloma and immunoproliferative neoplasms
Other specified leukemia
Leukemia of unspecified cell type