| S12.090 | Other displaced fracture of first cervical vertebra | NON-BILLABLE CODE |
| S12.090A | Other displaced fracture of first cervical vertebra, initial encounter for closed fracture | BILLABLE CODE |
| S12.090B | Other displaced fracture of first cervical vertebra, initial encounter for open fracture | BILLABLE CODE |
| S12.090D | Other displaced fracture of first cervical vertebra, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| S12.090G | Other displaced fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| S12.090K | Other displaced fracture of first cervical vertebra, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| S12.090S | Other displaced fracture of first cervical vertebra, sequela | BILLABLE CODE |
| S12.091 | Other nondisplaced fracture of first cervical vertebra | NON-BILLABLE CODE |
| S12.091A | Other nondisplaced fracture of first cervical vertebra, initial encounter for closed fracture | BILLABLE CODE |
| S12.091B | Other nondisplaced fracture of first cervical vertebra, initial encounter for open fracture | BILLABLE CODE |
| S12.091D | Other nondisplaced fracture of first cervical vertebra, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| S12.091G | Other nondisplaced fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| S12.091K | Other nondisplaced fracture of first cervical vertebra, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| S12.091S | Other nondisplaced fracture of first cervical vertebra, sequela | BILLABLE CODE |
