M54 12 icd 10 cm cervical radiculopathy July 8, 2019 16 32 64 128 M54 12 icd 10 cm radiculopathy cervical region 723.4 icd 9 cm m54 12 icd 10 cm cervical radiculopathy M54 12 cervical radiculopathy M54.12 icd 10