2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Genitourinary System 580-629 > Nephritis, Nephrotic Syndrome, And Nephrosis 580-589 > Nephritis And Nephropathy Not Specified As Acute Or Chronic 583.* > 2008 ICD-9-CM Diagnosis 583.8 Nephritis and nephropathy not specified as acute or chronic with other specified pathological lesion in kidney  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 Therefore, this code may be out of date.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 583.8 can be accessed here. 583.8 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 583.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog.