| S12.450A | Other traumatic displaced spondylolisthesis of fifth cervical vertebra, initial encounter for closed fracture | BILLABLE CODE |
| S12.450B | Other traumatic displaced spondylolisthesis of fifth cervical vertebra, initial encounter for open fracture | BILLABLE CODE |
| S12.450D | Other traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| S12.450G | Other traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| S12.450K | Other traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| S12.450S | Other traumatic displaced spondylolisthesis of fifth cervical vertebra, sequela | BILLABLE CODE |
