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 440.23 Atherosclerosis of native arteries of the extremities with ulceration  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 Therefore, this code may be out of date.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 440.23 can be accessed here. 440.23 is a specific code that can be used to specify a diagnosis 440.23 contains 7 index entries 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. 440.23 also known as: Any condition classifiable to 440.21-440.22 Use additional code for any associated ulceration (707.10-707.9) Index entries containing 440.23: Arteriosclerosis, arteriosclerotic (artery) (deformans) (diffuse) (disease) (endarteritis) (general) (obliterans) (obliterative) (occlusive) (senile) (with calcification) 440.9 with ulceration 440.23 extremities (native artery) NEC 440.20 claudication (intermittent) 440.21 and rest pain 440.22 and ulceration 440.23 and gangrene 440.24 ulceration 440.23 and gangrene 440.24 rest pain 440.22 and ulceration 440.23 and gangrene 440.24 ulceration 440.23 and gangrene 440.24 Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9 lower extremity (atrophic) (chronic) (neurogenic) (perforating) (pyogenic) (trophic) (tropical) 707.10 arteriosclerotic 440.23 with gangrene 440.24 skin (atrophic) (chronic) (neurogenic) (non-healing) (perforating) (pyogenic) (trophic) 707.9 lower extremity (see also Ulcer, lower extremity) 707.10 arteriosclerotic 440.23 with gangrene 440.24