Table 2Rutherford classification

Stage 0Asymptomatic
Stage 1Mild claudication
Stage 2Moderate claudication
Stage 3Severe claudication
Stage 4Rest pain
Stage 5Ischemic ulceration not exceeding ulcer of the digits of the foot
Stage 6Severe ischemic ulcers or frank gangrene

From: Introduction

Cover of Treatment Strategies for Patients With Peripheral Artery Disease
Treatment Strategies for Patients With Peripheral Artery Disease [Internet].
Comparative Effectiveness Reviews, No. 118.
Jones WS, Schmit KM, Vemulapalli S, et al.

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