C4 spinous process fracture icd 10 July 8, 2019 16 32 64 128 Nondisplaced c4 spinous process fracture icd 10 C4-c5 spinous process fracture icd 10 Icd 10 code for c4 spinous process fracture Spinous process fracture icd 10 Fracture spine icd 10