ICD-9 code 440.21 for Atherosclerosis of native arteries of the extremities with intermittent claudication is a medical classification as listed by WHO under the range -DISEASES OF ARTERIES, ARTERIOLES, AND CAPILLARIES (440-449).
Use additional code, if applicable, to identify chronic total occlusion of artery of the extremities (440.4)
Excludes: atherosclerosis of bypass graft of the extremities (440.30-440.32)
arteriosclerosis (obliterans) (senile)
arteriosclerotic vascular disease
endarteritis deformans or obliterans
Excludes: atheroembolism (445.01-445.89)
atherosclerosis of bypass graft of the extremities (440.30-440.32)
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