icd,description I70.2,Atherosclerosis of arteries of extremities I70.20,Atherosclerosis of arteries of extremities I70.21,Atherosclerosis of arteries of extremities I73,Other peripheral vascular diseases I73.8,Other specified peripheral vascular diseases I73.9,"Peripheral vascular disease, unspecified" I79.2,Peripheral angiopathy in diseases classified elsewhere