Critical lower limb ischemia icd 10 code July 8, 2019 16 32 64 128 Icd 10 cm code for critical lower limb ischemia Icd 10 code for critical right lower limb ischemia Icd 10 code for critical left lower limb ischemia Critical limb ischemia icd 10 Critical limb threatening ischemia icd 10 Chronic lower extremity ischemia icd 10