2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lymphatic And Hematopoietic Tissue 200-208 > Lymphoid Leukemia 204.* > 2006 ICD-9-CM Diagnosis 204.1 Lymphoid leukemia chronic View the most recent version of ICD-9-CM 204.1 204.1 is a non-specific code that cannot be used to specify a diagnosis 204.1 contains 3 index entries View the ICD-9-CM Volume 1 204.* hierarchy  Index entries containing 204.1: Leukemia, leukemic (congenital) (M9800/3) 208.9 lymphatic (M9820/3) 204.9 chronic (M9823/3) 204.1 lymphocytic (M9820/3) 204.9 chronic (M9823/3) 204.1 lymphoid (M9820/3) 204.9 chronic (M9823/3) 204.1