2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Genitourinary Organs 179-189 > Malignant Neoplasm Of Bladder 188.* > 2008 ICD-9-CM Diagnosis 188.1 Malignant neoplasm of dome of urinary bladder  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 Therefore, this code may be out of date.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 188.1 can be accessed here. 188.1 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 188.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog.