Atherosclerosis of native arteries of extremities with rest pain

**Includes:** - any condition classifiable to I70.21- - chronic limb-threatening ischemia NOS of native arteries of extremities - chronic limb-threatening ischemia of native arteries of extremities with rest pain - critical limb ischemia NOS of native arteries of extremities - critical limb ischemia of native arteries of extremities with rest pain