2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Diseases Of Arteries, Arterioles, And Capillaries 440-448 > Atherosclerosis 440.* > 2008 ICD-9-CM Diagnosis 440.2 Atherosclerosis of native arteries of the extremities  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 Therefore, this code may be out of date.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 440.2 can be accessed here. 440.2 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 440.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Use additional code, if applicable, to identify chronic total occlusion of artery of the extremities (440.4) 440.2 excludes: atherosclerosis of bypass graft of the extremities (440.30-440.32)