| S12330S | Unspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, sequela |
| S12331 | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra |
| S12331A | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, initial encounter for closed fracture |
| S12331B | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, initial encounter for open fracture |
| S12331D | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with routine healing |
| S12331G | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with delayed healing |
| S12331K | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion |
| S12331S | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, sequela |
| S1234 | Type III traumatic spondylolisthesis of fourth cervical vertebra |
| S1234XA | Type III traumatic spondylolisthesis of fourth cervical vertebra, initial encounter for closed fracture |
| S1234XB | Type III traumatic spondylolisthesis of fourth cervical vertebra, initial encounter for open fracture |
| S1234XD | Type III traumatic spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with routine healing |
| S1234XG | Type III traumatic spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with delayed healing |
| S1234XK | Type III traumatic spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion |
| S1234XS | Type III traum spondylolysis of fourth cervcal vert, sequela Type III traumatic spondylolisthesis of fourth cervical vertebra, sequela |
| S1235 | Other traumatic spondylolisthesis of fourth cervical vertebra |
| S12350 | Oth traumatic displ spondylolysis of fourth cervcal vertebra Other traumatic displaced spondylolisthesis of fourth cervical vertebra |
| S12350A | Other traumatic displaced spondylolisthesis of fourth cervical vertebra, initial encounter for closed fracture |
| S12350B | Other traumatic displaced spondylolisthesis of fourth cervical vertebra, initial encounter for open fracture |
| S12350D | Other traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with routine healing |
| S12350G | Other traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with delayed healing |
| S12350K | Other traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion |
| S12350S | Other traumatic displaced spondylolisthesis of fourth cervical vertebra, sequela |
| S12351 | Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra |
| S12351A | Oth traum nondisp spondylolysis of fourth cervcal vert, init Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, initial encounter for closed fracture |
| S12351B | Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, initial encounter for open fracture |
| S12351D | Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with routine healing |
| S12351G | Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with delayed healing |
| S12351K | Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion |
| S12351S | Oth traum nondisp spondylolysis of fourth cervcal vert, sqla Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, sequela |
| S1239 | Other fracture of fourth cervical vertebra |
| S12390 | Other displaced fracture of fourth cervical vertebra |
| S12390A | Other displaced fracture of fourth cervical vertebra, initial encounter for closed fracture |
| S12390B | Other displaced fracture of fourth cervical vertebra, initial encounter for open fracture |
| S12390D | Oth disp fx of fourth cervcal vert, subs for fx w routn heal Other displaced fracture of fourth cervical vertebra, subsequent encounter for fracture with routine healing |
| S12390G | Oth disp fx of fourth cervcal vert, subs for fx w delay heal Other displaced fracture of fourth cervical vertebra, subsequent encounter for fracture with delayed healing |
| S12390K | Other displaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion |
| S12390S | Other displaced fracture of fourth cervical vertebra, sequela |
| S12391 | Other nondisplaced fracture of fourth cervical vertebra |
| S12391A | Oth nondisp fx of fourth cervical vertebra, init for clos fx Other nondisplaced fracture of fourth cervical vertebra, initial encounter for closed fracture |
| S12391B | Other nondisplaced fracture of fourth cervical vertebra, initial encounter for open fracture |
| S12391D | Oth nondisp fx of 4th cervcal vert, subs for fx w routn heal Other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with routine healing |
| S12391G | Oth nondisp fx of 4th cervcal vert, subs for fx w delay heal Other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with delayed healing |
| S12391K | Other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion |
| S12391S | Other nondisplaced fracture of fourth cervical vertebra, sequela |
| S124 | Fracture of fifth cervical vertebra |
| S1240 | Unspecified fracture of fifth cervical vertebra |
| S12400 | Unspecified displaced fracture of fifth cervical vertebra |
| S12400A | Unspecified displaced fracture of fifth cervical vertebra, initial encounter for closed fracture |
| S12400B | Unspecified displaced fracture of fifth cervical vertebra, initial encounter for open fracture |