| S2312 | Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra |
| S23120 | Subluxation of T2/T3 thoracic vertebra |
| S23120A | Subluxation of T2/T3 thoracic vertebra, initial encounter |
| S23120D | Subluxation of T2/T3 thoracic vertebra, subsequent encounter Subluxation of T2/T3 thoracic vertebra, subsequent encounter |
| S23120S | Subluxation of T2/T3 thoracic vertebra, sequela |
| S23121 | Dislocation of T2/T3 thoracic vertebra |
| S23121A | Dislocation of T2/T3 thoracic vertebra, initial encounter |
| S23121D | Dislocation of T2/T3 thoracic vertebra, subsequent encounter Dislocation of T2/T3 thoracic vertebra, subsequent encounter |
| S23121S | Dislocation of T2/T3 thoracic vertebra, sequela |
| S23122 | Subluxation of T3/T4 thoracic vertebra |
| S23122A | Subluxation of T3/T4 thoracic vertebra, initial encounter |
| S23122D | Subluxation of T3/T4 thoracic vertebra, subsequent encounter Subluxation of T3/T4 thoracic vertebra, subsequent encounter |
| S23122S | Subluxation of T3/T4 thoracic vertebra, sequela |
| S23123 | Dislocation of T3/T4 thoracic vertebra |
| S23123A | Dislocation of T3/T4 thoracic vertebra, initial encounter |
| S23123D | Dislocation of T3/T4 thoracic vertebra, subsequent encounter Dislocation of T3/T4 thoracic vertebra, subsequent encounter |
| S23123S | Dislocation of T3/T4 thoracic vertebra, sequela |
| S2313 | Subluxation and dislocation of T4/T5-T5/T6 thoracic vertebra Subluxation and dislocation of T4/T5-T5/T6 thoracic vertebra |
| S23130 | Subluxation of T4/T5 thoracic vertebra |
| S23130A | Subluxation of T4/T5 thoracic vertebra, initial encounter |
| S23130D | Subluxation of T4/T5 thoracic vertebra, subsequent encounter Subluxation of T4/T5 thoracic vertebra, subsequent encounter |
| S23130S | Subluxation of T4/T5 thoracic vertebra, sequela |
| S23131 | Dislocation of T4/T5 thoracic vertebra |
| S23131A | Dislocation of T4/T5 thoracic vertebra, initial encounter |
| S23131D | Dislocation of T4/T5 thoracic vertebra, subsequent encounter Dislocation of T4/T5 thoracic vertebra, subsequent encounter |
| S23131S | Dislocation of T4/T5 thoracic vertebra, sequela |
| S23132 | Subluxation of T5/T6 thoracic vertebra |
| S23132A | Subluxation of T5/T6 thoracic vertebra, initial encounter |
| S23132D | Subluxation of T5/T6 thoracic vertebra, subsequent encounter Subluxation of T5/T6 thoracic vertebra, subsequent encounter |
| S23132S | Subluxation of T5/T6 thoracic vertebra, sequela |
| S23133 | Dislocation of T5/T6 thoracic vertebra |
| S23133A | Dislocation of T5/T6 thoracic vertebra, initial encounter |
| S23133D | Dislocation of T5/T6 thoracic vertebra, subsequent encounter Dislocation of T5/T6 thoracic vertebra, subsequent encounter |
| S23133S | Dislocation of T5/T6 thoracic vertebra, sequela |
| S2314 | Subluxation and dislocation of T6/T7-T7/T8 thoracic vertebra Subluxation and dislocation of T6/T7-T7/T8 thoracic vertebra |
| S23140 | Subluxation of T6/T7 thoracic vertebra |
| S23140A | Subluxation of T6/T7 thoracic vertebra, initial encounter |
| S23140D | Subluxation of T6/T7 thoracic vertebra, subsequent encounter Subluxation of T6/T7 thoracic vertebra, subsequent encounter |
| S23140S | Subluxation of T6/T7 thoracic vertebra, sequela |
| S23141 | Dislocation of T6/T7 thoracic vertebra |
| S23141A | Dislocation of T6/T7 thoracic vertebra, initial encounter |
| S23141D | Dislocation of T6/T7 thoracic vertebra, subsequent encounter Dislocation of T6/T7 thoracic vertebra, subsequent encounter |
| S23141S | Dislocation of T6/T7 thoracic vertebra, sequela |
| S23142 | Subluxation of T7/T8 thoracic vertebra |
| S23142A | Subluxation of T7/T8 thoracic vertebra, initial encounter |
| S23142D | Subluxation of T7/T8 thoracic vertebra, subsequent encounter Subluxation of T7/T8 thoracic vertebra, subsequent encounter |
| S23142S | Subluxation of T7/T8 thoracic vertebra, sequela |
| S23143 | Dislocation of T7/T8 thoracic vertebra |
| S23143A | Dislocation of T7/T8 thoracic vertebra, initial encounter |
| S23143D | Dislocation of T7/T8 thoracic vertebra, subsequent encounter Dislocation of T7/T8 thoracic vertebra, subsequent encounter |