Cervical neck strain icd 10 code July 8, 2019 16 32 64 128 Cervical neck strain initial encounter icd 10 code Cervical neck strain initial encounter icd 10 cm code Cervical neck pain icd 10 Cervical sprain strain icd 10 Cervical sprain icd 10 Neck sprain icd 9 Cervicalgia icd 9