C3 c4 stenosis icd 10 July 8, 2019 16 32 64 128 C3 c4 cervical stenosis icd 10 C3 c4 spinal stenosis icd 10 C3 c4 foraminal stenosis icd 10 C3- c4 canal stenosis icd 10 C3 c4 spinal canal stenosis icd 10 Severe spinal canal stenosis at c3 c4 icd 10 Icd 10 code for c3 c4 stenosis C43.9 icd 10