ICD-10-CM category
S23 Dislocation, sprain and strain of joints and ligaments of thorax
S23 is a category, not a billable code. Report one of the 111 complete codes below.
S23.0…
3 codes
S23.1…
78 codes
- S23.100ASubluxation of unspecified thoracic vertebra, initial encounter
- S23.100DSubluxation of unspecified thoracic vertebra, subsequent encounter
- S23.100SSubluxation of unspecified thoracic vertebra, sequela
- S23.101ADislocation of unspecified thoracic vertebra, initial encounter
- S23.101DDislocation of unspecified thoracic vertebra, subsequent encounter
- S23.101SDislocation of unspecified thoracic vertebra, sequela
- S23.110ASubluxation of T1/T2 thoracic vertebra, initial encounter
- S23.110DSubluxation of T1/T2 thoracic vertebra, subsequent encounter
- S23.110SSubluxation of T1/T2 thoracic vertebra, sequela
- S23.111ADislocation of T1/T2 thoracic vertebra, initial encounter
- S23.111DDislocation of T1/T2 thoracic vertebra, subsequent encounter
- S23.111SDislocation of T1/T2 thoracic vertebra, sequela
- S23.120ASubluxation of T2/T3 thoracic vertebra, initial encounter
- S23.120DSubluxation of T2/T3 thoracic vertebra, subsequent encounter
- S23.120SSubluxation of T2/T3 thoracic vertebra, sequela
- S23.121ADislocation of T2/T3 thoracic vertebra, initial encounter
- S23.121DDislocation of T2/T3 thoracic vertebra, subsequent encounter
- S23.121SDislocation of T2/T3 thoracic vertebra, sequela
- S23.122ASubluxation of T3/T4 thoracic vertebra, initial encounter
- S23.122DSubluxation of T3/T4 thoracic vertebra, subsequent encounter
- S23.122SSubluxation of T3/T4 thoracic vertebra, sequela
- S23.123ADislocation of T3/T4 thoracic vertebra, initial encounter
- S23.123DDislocation of T3/T4 thoracic vertebra, subsequent encounter
- S23.123SDislocation of T3/T4 thoracic vertebra, sequela
- S23.130ASubluxation of T4/T5 thoracic vertebra, initial encounter
- S23.130DSubluxation of T4/T5 thoracic vertebra, subsequent encounter
- S23.130SSubluxation of T4/T5 thoracic vertebra, sequela
- S23.131ADislocation of T4/T5 thoracic vertebra, initial encounter
- S23.131DDislocation of T4/T5 thoracic vertebra, subsequent encounter
- S23.131SDislocation of T4/T5 thoracic vertebra, sequela
- S23.132ASubluxation of T5/T6 thoracic vertebra, initial encounter
- S23.132DSubluxation of T5/T6 thoracic vertebra, subsequent encounter
- S23.132SSubluxation of T5/T6 thoracic vertebra, sequela
- S23.133ADislocation of T5/T6 thoracic vertebra, initial encounter
- S23.133DDislocation of T5/T6 thoracic vertebra, subsequent encounter
- S23.133SDislocation of T5/T6 thoracic vertebra, sequela
- S23.140ASubluxation of T6/T7 thoracic vertebra, initial encounter
- S23.140DSubluxation of T6/T7 thoracic vertebra, subsequent encounter
- S23.140SSubluxation of T6/T7 thoracic vertebra, sequela
- S23.141ADislocation of T6/T7 thoracic vertebra, initial encounter
- S23.141DDislocation of T6/T7 thoracic vertebra, subsequent encounter
- S23.141SDislocation of T6/T7 thoracic vertebra, sequela
- S23.142ASubluxation of T7/T8 thoracic vertebra, initial encounter
- S23.142DSubluxation of T7/T8 thoracic vertebra, subsequent encounter
- S23.142SSubluxation of T7/T8 thoracic vertebra, sequela
- S23.143ADislocation of T7/T8 thoracic vertebra, initial encounter
- S23.143DDislocation of T7/T8 thoracic vertebra, subsequent encounter
- S23.143SDislocation of T7/T8 thoracic vertebra, sequela
- S23.150ASubluxation of T8/T9 thoracic vertebra, initial encounter
- S23.150DSubluxation of T8/T9 thoracic vertebra, subsequent encounter
- S23.150SSubluxation of T8/T9 thoracic vertebra, sequela
- S23.151ADislocation of T8/T9 thoracic vertebra, initial encounter
- S23.151DDislocation of T8/T9 thoracic vertebra, subsequent encounter
- S23.151SDislocation of T8/T9 thoracic vertebra, sequela
- S23.152ASubluxation of T9/T10 thoracic vertebra, initial encounter
- S23.152DSubluxation of T9/T10 thoracic vertebra, subsequent encounter
- S23.152SSubluxation of T9/T10 thoracic vertebra, sequela
- S23.153ADislocation of T9/T10 thoracic vertebra, initial encounter
- S23.153DDislocation of T9/T10 thoracic vertebra, subsequent encounter
- S23.153SDislocation of T9/T10 thoracic vertebra, sequela
- S23.160ASubluxation of T10/T11 thoracic vertebra, initial encounter
- S23.160DSubluxation of T10/T11 thoracic vertebra, subsequent encounter
- S23.160SSubluxation of T10/T11 thoracic vertebra, sequela
- S23.161ADislocation of T10/T11 thoracic vertebra, initial encounter
- S23.161DDislocation of T10/T11 thoracic vertebra, subsequent encounter
- S23.161SDislocation of T10/T11 thoracic vertebra, sequela
- S23.162ASubluxation of T11/T12 thoracic vertebra, initial encounter
- S23.162DSubluxation of T11/T12 thoracic vertebra, subsequent encounter
- S23.162SSubluxation of T11/T12 thoracic vertebra, sequela
- S23.163ADislocation of T11/T12 thoracic vertebra, initial encounter
- S23.163DDislocation of T11/T12 thoracic vertebra, subsequent encounter
- S23.163SDislocation of T11/T12 thoracic vertebra, sequela
- S23.170ASubluxation of T12/L1 thoracic vertebra, initial encounter
- S23.170DSubluxation of T12/L1 thoracic vertebra, subsequent encounter
- S23.170SSubluxation of T12/L1 thoracic vertebra, sequela
- S23.171ADislocation of T12/L1 thoracic vertebra, initial encounter
- S23.171DDislocation of T12/L1 thoracic vertebra, subsequent encounter
- S23.171SDislocation of T12/L1 thoracic vertebra, sequela
S23.2…
6 codes
- S23.20XADislocation of unspecified part of thorax, initial encounter
- S23.20XDDislocation of unspecified part of thorax, subsequent encounter
- S23.20XSDislocation of unspecified part of thorax, sequela
- S23.29XADislocation of other parts of thorax, initial encounter
- S23.29XDDislocation of other parts of thorax, subsequent encounter
- S23.29XSDislocation of other parts of thorax, sequela
S23.3…
3 codes
S23.4…
15 codes
- S23.41XASprain of ribs, initial encounter
- S23.41XDSprain of ribs, subsequent encounter
- S23.41XSSprain of ribs, sequela
- S23.420ASprain of sternoclavicular (joint) (ligament), initial encounter
- S23.420DSprain of sternoclavicular (joint) (ligament), subsequent encounter
- S23.420SSprain of sternoclavicular (joint) (ligament), sequela
- S23.421ASprain of chondrosternal joint, initial encounter
- S23.421DSprain of chondrosternal joint, subsequent encounter
- S23.421SSprain of chondrosternal joint, sequela
- S23.428AOther sprain of sternum, initial encounter
- S23.428DOther sprain of sternum, subsequent encounter
- S23.428SOther sprain of sternum, sequela
- S23.429AUnspecified sprain of sternum, initial encounter
- S23.429DUnspecified sprain of sternum, subsequent encounter
- S23.429SUnspecified sprain of sternum, sequela
S23.8…
3 codes
S23.9…
3 codes
Outside the US? S23 in the international WHO ICD-10 lists its inclusion and exclusion notes.
Documenting S23? Write the note in seconds
Paste your rough notes and get a structured SOAP note. Free, no account needed.
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free