ABI Greater than 1.4
Calcification. Refer
ABI 1.0-1.4
Normal
ABI 0.9-1.0
Acceptable
ABI 0.8-0.9
Mild
ABI 0.5-0.8
Moderate arterial disease. Refer.
ABI Less than 0.5
Severe PAD. Refer
ABI value indicates good healing.
greater than 0.7, no greater than 1.3