S12.65 - Other traumatic spondylolisthesis of seventh cervical vertebra S12.6 - Fracture of seventh cervical vertebra S12.65 - Other traumatic spondylolisthesis of seventh cervical vertebra S12.650 - Other traumatic displaced spondylolisthesis of seventh cervical vertebra S12.651 - Other traumatic nondisplaced spondylolisthesis of seventh cervical vertebra