2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lymphatic And Hematopoietic Tissue 200-208 > 2006 ICD-9-CM Diagnosis 203 Multiple myeloma and immunoproliferative neoplasms View the most recent version of ICD-9-CM 203 203 is a non-specific code that cannot be used to specify a diagnosis