ICD-10-CM category
S23: Dislocation and sprain of joints and ligaments of thorax
Codes under S23 (Dislocation and sprain of joints and ligaments of thorax). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| S23.0 | Traumatic rupture of thoracic intervertebral disc | — |
| S23.0 | Traumatic rupture of thoracic intervertebral disc | — |
| S23.0XXA | Traumatic rupture of thoracic intervertebral disc, initial encounter | ✓ |
| S23.0XXA | Traumatic rupture of thoracic intervertebral disc, initial encounter | ✓ |
| S23.0XXD | Traumatic rupture of thoracic intervertebral disc, subsequent encounter | ✓ |
| S23.0XXD | Traumatic rupture of thoracic intervertebral disc, subsequent encounter | ✓ |
| S23.0XXS | Traumatic rupture of thoracic intervertebral disc, sequela | ✓ |
| S23.0XXS | Traumatic rupture of thoracic intervertebral disc, sequela | ✓ |
| S23.1 | Subluxation and dislocation of thoracic vertebra | — |
| S23.1 | Subluxation and dislocation of thoracic vertebra | — |
| S23.2 | Dislocation of other and unspecified parts of thorax | — |
| S23.2 | Dislocation of other and unspecified parts of thorax | — |
| S23.3 | Sprain of ligaments of thoracic spine | — |
| S23.3 | Sprain of ligaments of thoracic spine | — |
| S23.3XXA | Sprain of ligaments of thoracic spine, initial encounter | ✓ |
| S23.3XXA | Sprain of ligaments of thoracic spine, initial encounter | ✓ |
| S23.3XXD | Sprain of ligaments of thoracic spine, subsequent encounter | ✓ |
| S23.3XXD | Sprain of ligaments of thoracic spine, subsequent encounter | ✓ |
| S23.3XXS | Sprain of ligaments of thoracic spine, sequela | ✓ |
| S23.3XXS | Sprain of ligaments of thoracic spine, sequela | ✓ |
| S23.4 | Sprain of ribs and sternum | — |
| S23.4 | Sprain of ribs and sternum | — |
| S23.8 | Sprain of other specified parts of thorax | — |
| S23.8 | Sprain of other specified parts of thorax | — |
| S23.8XXA | Sprain of other specified parts of thorax, initial encounter | ✓ |
| S23.8XXA | Sprain of other specified parts of thorax, initial encounter | ✓ |
| S23.8XXD | Sprain of other specified parts of thorax, subsequent encounter | ✓ |
| S23.8XXD | Sprain of other specified parts of thorax, subsequent encounter | ✓ |
| S23.8XXS | Sprain of other specified parts of thorax, sequela | ✓ |
| S23.8XXS | Sprain of other specified parts of thorax, sequela | ✓ |
| S23.9 | Sprain of unspecified parts of thorax | — |
| S23.9 | Sprain of unspecified parts of thorax | — |
| S23.9XXA | Sprain of unspecified parts of thorax, initial encounter | ✓ |
| S23.9XXA | Sprain of unspecified parts of thorax, initial encounter | ✓ |
| S23.9XXD | Sprain of unspecified parts of thorax, subsequent encounter | ✓ |
| S23.9XXD | Sprain of unspecified parts of thorax, subsequent encounter | ✓ |
| S23.9XXS | Sprain of unspecified parts of thorax, sequela | ✓ |
| S23.9XXS | Sprain of unspecified parts of thorax, sequela | ✓ |
| S23.10 | Subluxation and dislocation of unspecified thoracic vertebra | — |
| S23.10 | Subluxation and dislocation of unspecified thoracic vertebra | — |
| S23.11 | Subluxation and dislocation of T1/T2 thoracic vertebra | — |
| S23.11 | Subluxation and dislocation of T1/T2 thoracic vertebra | — |
| S23.12 | Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra | — |
| S23.12 | Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra | — |
| S23.13 | Subluxation and dislocation of T4/T5-T5/T6 thoracic vertebra | — |
| S23.13 | Subluxation and dislocation of T4/T5-T5/T6 thoracic vertebra | — |
| S23.14 | Subluxation and dislocation of T6/T7-T7/T8 thoracic vertebra | — |
| S23.14 | Subluxation and dislocation of T6/T7-T7/T8 thoracic vertebra | — |
| S23.15 | Subluxation and dislocation of T8/T9-T9/T10 thoracic vertebra | — |
| S23.15 | Subluxation and dislocation of T8/T9-T9/T10 thoracic vertebra | — |
| S23.16 | Subluxation and dislocation of T10/T11-T11/T12 thoracic vertebra | — |
| S23.16 | Subluxation and dislocation of T10/T11-T11/T12 thoracic vertebra | — |
| S23.17 | Subluxation and dislocation of T12/L1 thoracic vertebra | — |
| S23.17 | Subluxation and dislocation of T12/L1 thoracic vertebra | — |
| S23.20 | Dislocation of unspecified part of thorax | — |
| S23.20 | Dislocation of unspecified part of thorax | — |
| S23.20XA | Dislocation of unspecified part of thorax, initial encounter | ✓ |
| S23.20XA | Dislocation of unspecified part of thorax, initial encounter | ✓ |
| S23.20XD | Dislocation of unspecified part of thorax, subsequent encounter | ✓ |
| S23.20XD | Dislocation of unspecified part of thorax, subsequent encounter | ✓ |
| S23.20XS | Dislocation of unspecified part of thorax, sequela | ✓ |
| S23.20XS | Dislocation of unspecified part of thorax, sequela | ✓ |
| S23.29 | Dislocation of other parts of thorax | — |
| S23.29 | Dislocation of other parts of thorax | — |
| S23.29XA | Dislocation of other parts of thorax, initial encounter | ✓ |
| S23.29XA | Dislocation of other parts of thorax, initial encounter | ✓ |
| S23.29XD | Dislocation of other parts of thorax, subsequent encounter | ✓ |
| S23.29XD | Dislocation of other parts of thorax, subsequent encounter | ✓ |
| S23.29XS | Dislocation of other parts of thorax, sequela | ✓ |
| S23.29XS | Dislocation of other parts of thorax, sequela | ✓ |
| S23.41 | Sprain of ribs | — |
| S23.41 | Sprain of ribs | — |
| S23.41XA | Sprain of ribs, initial encounter | ✓ |
| S23.41XA | Sprain of ribs, initial encounter | ✓ |
| S23.41XD | Sprain of ribs, subsequent encounter | ✓ |
| S23.41XD | Sprain of ribs, subsequent encounter | ✓ |
| S23.41XS | Sprain of ribs, sequela | ✓ |
| S23.41XS | Sprain of ribs, sequela | ✓ |
| S23.42 | Sprain of sternum | — |
| S23.42 | Sprain of sternum | — |
| S23.100 | Subluxation of unspecified thoracic vertebra | — |
| S23.100 | Subluxation of unspecified thoracic vertebra | — |
| S23.100A | Subluxation of unspecified thoracic vertebra, initial encounter | ✓ |
| S23.100A | Subluxation of unspecified thoracic vertebra, initial encounter | ✓ |
| S23.100D | Subluxation of unspecified thoracic vertebra, subsequent encounter | ✓ |
| S23.100D | Subluxation of unspecified thoracic vertebra, subsequent encounter | ✓ |
| S23.100S | Subluxation of unspecified thoracic vertebra, sequela | ✓ |
| S23.100S | Subluxation of unspecified thoracic vertebra, sequela | ✓ |
| S23.101 | Dislocation of unspecified thoracic vertebra | — |
| S23.101 | Dislocation of unspecified thoracic vertebra | — |
| S23.101A | Dislocation of unspecified thoracic vertebra, initial encounter | ✓ |
| S23.101A | Dislocation of unspecified thoracic vertebra, initial encounter | ✓ |
| S23.101D | Dislocation of unspecified thoracic vertebra, subsequent encounter | ✓ |
| S23.101D | Dislocation of unspecified thoracic vertebra, subsequent encounter | ✓ |
| S23.101S | Dislocation of unspecified thoracic vertebra, sequela | ✓ |
| S23.101S | Dislocation of unspecified thoracic vertebra, sequela | ✓ |
| S23.110 | Subluxation of T1/T2 thoracic vertebra | — |
| S23.110 | Subluxation of T1/T2 thoracic vertebra | — |
| S23.110A | Subluxation of T1/T2 thoracic vertebra, initial encounter | ✓ |
| S23.110A | Subluxation of T1/T2 thoracic vertebra, initial encounter | ✓ |
| S23.110D | Subluxation of T1/T2 thoracic vertebra, subsequent encounter | ✓ |
| S23.110D | Subluxation of T1/T2 thoracic vertebra, subsequent encounter | ✓ |
| S23.110S | Subluxation of T1/T2 thoracic vertebra, sequela | ✓ |
| S23.110S | Subluxation of T1/T2 thoracic vertebra, sequela | ✓ |
| S23.111 | Dislocation of T1/T2 thoracic vertebra | — |
| S23.111 | Dislocation of T1/T2 thoracic vertebra | — |
| S23.111A | Dislocation of T1/T2 thoracic vertebra, initial encounter | ✓ |
| S23.111A | Dislocation of T1/T2 thoracic vertebra, initial encounter | ✓ |
| S23.111D | Dislocation of T1/T2 thoracic vertebra, subsequent encounter | ✓ |
| S23.111D | Dislocation of T1/T2 thoracic vertebra, subsequent encounter | ✓ |
| S23.111S | Dislocation of T1/T2 thoracic vertebra, sequela | ✓ |
| S23.111S | Dislocation of T1/T2 thoracic vertebra, sequela | ✓ |
| S23.120 | Subluxation of T2/T3 thoracic vertebra | — |
| S23.120 | Subluxation of T2/T3 thoracic vertebra | — |
| S23.120A | Subluxation of T2/T3 thoracic vertebra, initial encounter | ✓ |
| S23.120A | Subluxation of T2/T3 thoracic vertebra, initial encounter | ✓ |
| S23.120D | Subluxation of T2/T3 thoracic vertebra, subsequent encounter | ✓ |
| S23.120D | Subluxation of T2/T3 thoracic vertebra, subsequent encounter | ✓ |
| S23.120S | Subluxation of T2/T3 thoracic vertebra, sequela | ✓ |
| S23.120S | Subluxation of T2/T3 thoracic vertebra, sequela | ✓ |
| S23.121 | Dislocation of T2/T3 thoracic vertebra | — |
| S23.121 | Dislocation of T2/T3 thoracic vertebra | — |
| S23.121A | Dislocation of T2/T3 thoracic vertebra, initial encounter | ✓ |
| S23.121A | Dislocation of T2/T3 thoracic vertebra, initial encounter | ✓ |
| S23.121D | Dislocation of T2/T3 thoracic vertebra, subsequent encounter | ✓ |
| S23.121D | Dislocation of T2/T3 thoracic vertebra, subsequent encounter | ✓ |
| S23.121S | Dislocation of T2/T3 thoracic vertebra, sequela | ✓ |
| S23.121S | Dislocation of T2/T3 thoracic vertebra, sequela | ✓ |
| S23.122 | Subluxation of T3/T4 thoracic vertebra | — |
| S23.122 | Subluxation of T3/T4 thoracic vertebra | — |
| S23.122A | Subluxation of T3/T4 thoracic vertebra, initial encounter | ✓ |
| S23.122A | Subluxation of T3/T4 thoracic vertebra, initial encounter | ✓ |
| S23.122D | Subluxation of T3/T4 thoracic vertebra, subsequent encounter | ✓ |
| S23.122D | Subluxation of T3/T4 thoracic vertebra, subsequent encounter | ✓ |
| S23.122S | Subluxation of T3/T4 thoracic vertebra, sequela | ✓ |
| S23.122S | Subluxation of T3/T4 thoracic vertebra, sequela | ✓ |
| S23.123 | Dislocation of T3/T4 thoracic vertebra | — |
| S23.123 | Dislocation of T3/T4 thoracic vertebra | — |
| S23.123A | Dislocation of T3/T4 thoracic vertebra, initial encounter | ✓ |
| S23.123A | Dislocation of T3/T4 thoracic vertebra, initial encounter | ✓ |
| S23.123D | Dislocation of T3/T4 thoracic vertebra, subsequent encounter | ✓ |
| S23.123D | Dislocation of T3/T4 thoracic vertebra, subsequent encounter | ✓ |
| S23.123S | Dislocation of T3/T4 thoracic vertebra, sequela | ✓ |
| S23.123S | Dislocation of T3/T4 thoracic vertebra, sequela | ✓ |
| S23.130 | Subluxation of T4/T5 thoracic vertebra | — |
| S23.130 | Subluxation of T4/T5 thoracic vertebra | — |
| S23.130A | Subluxation of T4/T5 thoracic vertebra, initial encounter | ✓ |
| S23.130A | Subluxation of T4/T5 thoracic vertebra, initial encounter | ✓ |
| S23.130D | Subluxation of T4/T5 thoracic vertebra, subsequent encounter | ✓ |
| S23.130D | Subluxation of T4/T5 thoracic vertebra, subsequent encounter | ✓ |
| S23.130S | Subluxation of T4/T5 thoracic vertebra, sequela | ✓ |
| S23.130S | Subluxation of T4/T5 thoracic vertebra, sequela | ✓ |
| S23.131 | Dislocation of T4/T5 thoracic vertebra | — |
| S23.131 | Dislocation of T4/T5 thoracic vertebra | — |
| S23.131A | Dislocation of T4/T5 thoracic vertebra, initial encounter | ✓ |
| S23.131A | Dislocation of T4/T5 thoracic vertebra, initial encounter | ✓ |
| S23.131D | Dislocation of T4/T5 thoracic vertebra, subsequent encounter | ✓ |
| S23.131D | Dislocation of T4/T5 thoracic vertebra, subsequent encounter | ✓ |
| S23.131S | Dislocation of T4/T5 thoracic vertebra, sequela | ✓ |
| S23.131S | Dislocation of T4/T5 thoracic vertebra, sequela | ✓ |
| S23.132 | Subluxation of T5/T6 thoracic vertebra | — |
| S23.132 | Subluxation of T5/T6 thoracic vertebra | — |
| S23.132A | Subluxation of T5/T6 thoracic vertebra, initial encounter | ✓ |
| S23.132A | Subluxation of T5/T6 thoracic vertebra, initial encounter | ✓ |
| S23.132D | Subluxation of T5/T6 thoracic vertebra, subsequent encounter | ✓ |
| S23.132D | Subluxation of T5/T6 thoracic vertebra, subsequent encounter | ✓ |
| S23.132S | Subluxation of T5/T6 thoracic vertebra, sequela | ✓ |
| S23.132S | Subluxation of T5/T6 thoracic vertebra, sequela | ✓ |
| S23.133 | Dislocation of T5/T6 thoracic vertebra | — |
| S23.133 | Dislocation of T5/T6 thoracic vertebra | — |
| S23.133A | Dislocation of T5/T6 thoracic vertebra, initial encounter | ✓ |
| S23.133A | Dislocation of T5/T6 thoracic vertebra, initial encounter | ✓ |
| S23.133D | Dislocation of T5/T6 thoracic vertebra, subsequent encounter | ✓ |
| S23.133D | Dislocation of T5/T6 thoracic vertebra, subsequent encounter | ✓ |
| S23.133S | Dislocation of T5/T6 thoracic vertebra, sequela | ✓ |
| S23.133S | Dislocation of T5/T6 thoracic vertebra, sequela | ✓ |
| S23.140 | Subluxation of T6/T7 thoracic vertebra | — |
| S23.140 | Subluxation of T6/T7 thoracic vertebra | — |
| S23.140A | Subluxation of T6/T7 thoracic vertebra, initial encounter | ✓ |
| S23.140A | Subluxation of T6/T7 thoracic vertebra, initial encounter | ✓ |
| S23.140D | Subluxation of T6/T7 thoracic vertebra, subsequent encounter | ✓ |
| S23.140D | Subluxation of T6/T7 thoracic vertebra, subsequent encounter | ✓ |
| S23.140S | Subluxation of T6/T7 thoracic vertebra, sequela | ✓ |
| S23.140S | Subluxation of T6/T7 thoracic vertebra, sequela | ✓ |
| S23.141 | Dislocation of T6/T7 thoracic vertebra | — |
| S23.141 | Dislocation of T6/T7 thoracic vertebra | — |
| S23.141A | Dislocation of T6/T7 thoracic vertebra, initial encounter | ✓ |
| S23.141A | Dislocation of T6/T7 thoracic vertebra, initial encounter | ✓ |
| S23.141D | Dislocation of T6/T7 thoracic vertebra, subsequent encounter | ✓ |
| S23.141D | Dislocation of T6/T7 thoracic vertebra, subsequent encounter | ✓ |
| S23.141S | Dislocation of T6/T7 thoracic vertebra, sequela | ✓ |
| S23.141S | Dislocation of T6/T7 thoracic vertebra, sequela | ✓ |
| S23.142 | Subluxation of T7/T8 thoracic vertebra | — |
| S23.142 | Subluxation of T7/T8 thoracic vertebra | — |
| S23.142A | Subluxation of T7/T8 thoracic vertebra, initial encounter | ✓ |
| S23.142A | Subluxation of T7/T8 thoracic vertebra, initial encounter | ✓ |
| S23.142D | Subluxation of T7/T8 thoracic vertebra, subsequent encounter | ✓ |
| S23.142D | Subluxation of T7/T8 thoracic vertebra, subsequent encounter | ✓ |
| S23.142S | Subluxation of T7/T8 thoracic vertebra, sequela | ✓ |
| S23.142S | Subluxation of T7/T8 thoracic vertebra, sequela | ✓ |
| S23.143 | Dislocation of T7/T8 thoracic vertebra | — |
| S23.143 | Dislocation of T7/T8 thoracic vertebra | — |
| S23.143A | Dislocation of T7/T8 thoracic vertebra, initial encounter | ✓ |
| S23.143A | Dislocation of T7/T8 thoracic vertebra, initial encounter | ✓ |
| S23.143D | Dislocation of T7/T8 thoracic vertebra, subsequent encounter | ✓ |
| S23.143D | Dislocation of T7/T8 thoracic vertebra, subsequent encounter | ✓ |
| S23.143S | Dislocation of T7/T8 thoracic vertebra, sequela | ✓ |
| S23.143S | Dislocation of T7/T8 thoracic vertebra, sequela | ✓ |
| S23.150 | Subluxation of T8/T9 thoracic vertebra | — |
| S23.150 | Subluxation of T8/T9 thoracic vertebra | — |
| S23.150A | Subluxation of T8/T9 thoracic vertebra, initial encounter | ✓ |
| S23.150A | Subluxation of T8/T9 thoracic vertebra, initial encounter | ✓ |
| S23.150D | Subluxation of T8/T9 thoracic vertebra, subsequent encounter | ✓ |
| S23.150D | Subluxation of T8/T9 thoracic vertebra, subsequent encounter | ✓ |
| S23.150S | Subluxation of T8/T9 thoracic vertebra, sequela | ✓ |
| S23.150S | Subluxation of T8/T9 thoracic vertebra, sequela | ✓ |
| S23.151 | Dislocation of T8/T9 thoracic vertebra | — |
| S23.151 | Dislocation of T8/T9 thoracic vertebra | — |
| S23.151A | Dislocation of T8/T9 thoracic vertebra, initial encounter | ✓ |
| S23.151A | Dislocation of T8/T9 thoracic vertebra, initial encounter | ✓ |
| S23.151D | Dislocation of T8/T9 thoracic vertebra, subsequent encounter | ✓ |
| S23.151D | Dislocation of T8/T9 thoracic vertebra, subsequent encounter | ✓ |
| S23.151S | Dislocation of T8/T9 thoracic vertebra, sequela | ✓ |
| S23.151S | Dislocation of T8/T9 thoracic vertebra, sequela | ✓ |
| S23.152 | Subluxation of T9/T10 thoracic vertebra | — |
| S23.152 | Subluxation of T9/T10 thoracic vertebra | — |
| S23.152A | Subluxation of T9/T10 thoracic vertebra, initial encounter | ✓ |
| S23.152A | Subluxation of T9/T10 thoracic vertebra, initial encounter | ✓ |
| S23.152D | Subluxation of T9/T10 thoracic vertebra, subsequent encounter | ✓ |
| S23.152D | Subluxation of T9/T10 thoracic vertebra, subsequent encounter | ✓ |
| S23.152S | Subluxation of T9/T10 thoracic vertebra, sequela | ✓ |
| S23.152S | Subluxation of T9/T10 thoracic vertebra, sequela | ✓ |
| S23.153 | Dislocation of T9/T10 thoracic vertebra | — |
| S23.153 | Dislocation of T9/T10 thoracic vertebra | — |
| S23.153A | Dislocation of T9/T10 thoracic vertebra, initial encounter | ✓ |
| S23.153A | Dislocation of T9/T10 thoracic vertebra, initial encounter | ✓ |
| S23.153D | Dislocation of T9/T10 thoracic vertebra, subsequent encounter | ✓ |
| S23.153D | Dislocation of T9/T10 thoracic vertebra, subsequent encounter | ✓ |
| S23.153S | Dislocation of T9/T10 thoracic vertebra, sequela | ✓ |
| S23.153S | Dislocation of T9/T10 thoracic vertebra, sequela | ✓ |
| S23.160 | Subluxation of T10/T11 thoracic vertebra | — |
| S23.160 | Subluxation of T10/T11 thoracic vertebra | — |
| S23.160A | Subluxation of T10/T11 thoracic vertebra, initial encounter | ✓ |
| S23.160A | Subluxation of T10/T11 thoracic vertebra, initial encounter | ✓ |
| S23.160D | Subluxation of T10/T11 thoracic vertebra, subsequent encounter | ✓ |
| S23.160D | Subluxation of T10/T11 thoracic vertebra, subsequent encounter | ✓ |
| S23.160S | Subluxation of T10/T11 thoracic vertebra, sequela | ✓ |
| S23.160S | Subluxation of T10/T11 thoracic vertebra, sequela | ✓ |
| S23.161 | Dislocation of T10/T11 thoracic vertebra | — |
| S23.161 | Dislocation of T10/T11 thoracic vertebra | — |
| S23.161A | Dislocation of T10/T11 thoracic vertebra, initial encounter | ✓ |
| S23.161A | Dislocation of T10/T11 thoracic vertebra, initial encounter | ✓ |
| S23.161D | Dislocation of T10/T11 thoracic vertebra, subsequent encounter | ✓ |
| S23.161D | Dislocation of T10/T11 thoracic vertebra, subsequent encounter | ✓ |
| S23.161S | Dislocation of T10/T11 thoracic vertebra, sequela | ✓ |
| S23.161S | Dislocation of T10/T11 thoracic vertebra, sequela | ✓ |
| S23.162 | Subluxation of T11/T12 thoracic vertebra | — |
| S23.162 | Subluxation of T11/T12 thoracic vertebra | — |
| S23.162A | Subluxation of T11/T12 thoracic vertebra, initial encounter | ✓ |
| S23.162A | Subluxation of T11/T12 thoracic vertebra, initial encounter | ✓ |
| S23.162D | Subluxation of T11/T12 thoracic vertebra, subsequent encounter | ✓ |
| S23.162D | Subluxation of T11/T12 thoracic vertebra, subsequent encounter | ✓ |
| S23.162S | Subluxation of T11/T12 thoracic vertebra, sequela | ✓ |
| S23.162S | Subluxation of T11/T12 thoracic vertebra, sequela | ✓ |
| S23.163 | Dislocation of T11/T12 thoracic vertebra | — |
| S23.163 | Dislocation of T11/T12 thoracic vertebra | — |
| S23.163A | Dislocation of T11/T12 thoracic vertebra, initial encounter | ✓ |
| S23.163A | Dislocation of T11/T12 thoracic vertebra, initial encounter | ✓ |
| S23.163D | Dislocation of T11/T12 thoracic vertebra, subsequent encounter | ✓ |
| S23.163D | Dislocation of T11/T12 thoracic vertebra, subsequent encounter | ✓ |
| S23.163S | Dislocation of T11/T12 thoracic vertebra, sequela | ✓ |
| S23.163S | Dislocation of T11/T12 thoracic vertebra, sequela | ✓ |
| S23.170 | Subluxation of T12/L1 thoracic vertebra | — |
| S23.170 | Subluxation of T12/L1 thoracic vertebra | — |
| S23.170A | Subluxation of T12/L1 thoracic vertebra, initial encounter | ✓ |
| S23.170A | Subluxation of T12/L1 thoracic vertebra, initial encounter | ✓ |
| S23.170D | Subluxation of T12/L1 thoracic vertebra, subsequent encounter | ✓ |
| S23.170D | Subluxation of T12/L1 thoracic vertebra, subsequent encounter | ✓ |
| S23.170S | Subluxation of T12/L1 thoracic vertebra, sequela | ✓ |
| S23.170S | Subluxation of T12/L1 thoracic vertebra, sequela | ✓ |
| S23.171 | Dislocation of T12/L1 thoracic vertebra | — |
| S23.171 | Dislocation of T12/L1 thoracic vertebra | — |
| S23.171A | Dislocation of T12/L1 thoracic vertebra, initial encounter | ✓ |
| S23.171A | Dislocation of T12/L1 thoracic vertebra, initial encounter | ✓ |
| S23.171D | Dislocation of T12/L1 thoracic vertebra, subsequent encounter | ✓ |
| S23.171D | Dislocation of T12/L1 thoracic vertebra, subsequent encounter | ✓ |
| S23.171S | Dislocation of T12/L1 thoracic vertebra, sequela | ✓ |
| S23.171S | Dislocation of T12/L1 thoracic vertebra, sequela | ✓ |
| S23.420 | Sprain of sternoclavicular (joint) (ligament) | — |
| S23.420A | Sprain of sternoclavicular (joint) (ligament), initial encounter | ✓ |
| S23.420D | Sprain of sternoclavicular (joint) (ligament), subsequent encounter | ✓ |
| S23.420S | Sprain of sternoclavicular (joint) (ligament), sequela | ✓ |
| S23.421 | Sprain of chondrosternal joint | — |
| S23.421 | Sprain of chondrosternal joint | — |
| S23.421A | Sprain of chondrosternal joint, initial encounter | ✓ |
| S23.421A | Sprain of chondrosternal joint, initial encounter | ✓ |
| S23.421D | Sprain of chondrosternal joint, subsequent encounter | ✓ |
| S23.421D | Sprain of chondrosternal joint, subsequent encounter | ✓ |
| S23.421S | Sprain of chondrosternal joint, sequela | ✓ |
| S23.421S | Sprain of chondrosternal joint, sequela | ✓ |
| S23.428 | Other sprain of sternum | — |
| S23.428 | Other sprain of sternum | — |
| S23.428A | Other sprain of sternum, initial encounter | ✓ |
| S23.428A | Other sprain of sternum, initial encounter | ✓ |
| S23.428D | Other sprain of sternum, subsequent encounter | ✓ |
| S23.428D | Other sprain of sternum, subsequent encounter | ✓ |
| S23.428S | Other sprain of sternum, sequela | ✓ |
| S23.428S | Other sprain of sternum, sequela | ✓ |
| S23.429 | Unspecified sprain of sternum | — |
| S23.429 | Unspecified sprain of sternum | — |
| S23.429A | Unspecified sprain of sternum, initial encounter | ✓ |
| S23.429A | Unspecified sprain of sternum, initial encounter | ✓ |
| S23.429D | Unspecified sprain of sternum, subsequent encounter | ✓ |
| S23.429D | Unspecified sprain of sternum, subsequent encounter | ✓ |
| S23.429S | Unspecified sprain of sternum, sequela | ✓ |
| S23.429S | Unspecified sprain of sternum, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code S23?
S23 is an ICD-10-CM category covering Dislocation and sprain of joints and ligaments of thorax. It contains 316 more specific diagnosis codes, 219 of which are billable.
Is S23 a billable code?
No — S23 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example S23.0 — Traumatic rupture of thoracic intervertebral disc). 219 of the 316 codes under S23 are billable.
What codes fall under S23?
S23 includes S23.0, S23.0, S23.0XXA, S23.0XXA, S23.0XXD, plus 311 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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