Icd 10 neck sprain initial encounter July 8, 2019 16 32 64 128 Icd 10 code neck sprain initial encounter Icd 10 cm code for neck sprain initial encounter Neck sprain initial encounter icd 10 cm Neck sprain icd 9 Neck sprain icd 10 Neck injury icd 10 Neck trauma icd 10 code