I70..22 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