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
