Icd 10 code for carotid stenosis asymptomatic left July 8, 2019 16 32 64 128 Icd 10 code for carotid artery stenosis asymptomatic left Icd 9 carotid artery stenosis Icd 9 carotid stenosis Icd 10 code for stenosis of right carotid artery Left carotid stenosis icd 10 Icd 10 code for carotid stenosis