2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lymphatic And Hematopoietic Tissue 200-208 > Multiple Myeloma And Immunoproliferative Neoplasms 203.* > 2008 ICD-9-CM Diagnosis 203.8 Other immunoproliferative neoplasms  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 203.8 can be accessed here. 203.8 is a non-specific code that cannot be used to specify a diagnosis 203.8 contains 5 index entries View the ICD-9-CM Volume 1 203.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 203.8: Disease, diseased - see also Syndrome immunoproliferative 203.8 Neoplasm, neoplastic 199.1 199.1 234.9 229.9 238.9 239.9 immunoproliferative NEC 203.8 - - - - - Plasmacytoma, plasmocytoma (solitary) (M9731/1) 238.6 malignant (M9731/3) 203.8 Sarcoma (M8800/3) - see also Neoplasm, connective tissue, malignant plasma cell (M9731/3) 203.8 Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature plasma cell (M9731/1) 238.6 malignant (M9731/3) 203.8