| S23.170 | Subluxation of T12/L1 thoracic vertebra | NON-BILLABLE CODE |
| S23.170A | Subluxation of T12/L1 thoracic vertebra, initial encounter | BILLABLE CODE |
| S23.170D | Subluxation of T12/L1 thoracic vertebra, subsequent encounter | BILLABLE CODE |
| S23.170S | Subluxation of T12/L1 thoracic vertebra, sequela | BILLABLE CODE |
| S23.171 | Dislocation of T12/L1 thoracic vertebra | NON-BILLABLE CODE |
| S23.171A | Dislocation of T12/L1 thoracic vertebra, initial encounter | BILLABLE CODE |
| S23.171D | Dislocation of T12/L1 thoracic vertebra, subsequent encounter | BILLABLE CODE |
| S23.171S | Dislocation of T12/L1 thoracic vertebra, sequela | BILLABLE CODE |
