S12.45 - Other traumatic spondylolisthesis of fifth cervical vertebra S12.4 - Fracture of fifth cervical vertebra S12.45 - Other traumatic spondylolisthesis of fifth cervical vertebra S12.450 - Other traumatic displaced spondylolisthesis of fifth cervical vertebra S12.451 - Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra