2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lymphatic And Hematopoietic Tissue 200-208 > Monocytic Leukemia 206.* > 2006 ICD-9-CM Diagnosis 206.90 Unspecified monocytic leukemia without remission View the most recent version of ICD-9-CM 206.90 206.90 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 206.* hierarchy