S23 Dislocation and sprain of joints and ligaments of thorax

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Dislocation and sprain of joints and ligaments of thorax is S23 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
S20-S29: Injuries to the thorax (S20-S29)
Category S23
50 codes (37 billable)
FY2026 Status
Stable since FY2024
Includes
  • avulsion of joint or ligament of thorax
  • laceration of cartilage, joint or ligament of thorax
  • sprain of cartilage, joint or ligament of thorax
  • traumatic hemarthrosis of joint or ligament of thorax
  • traumatic rupture of joint or ligament of thorax
  • traumatic subluxation of joint or ligament of thorax
  • traumatic tear of joint or ligament of thorax
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • dislocation, sprain of sternoclavicular joint (S43.2, S43.6)
  • strain of muscle or tendon of thorax (S29.01-)
Code Also
  • any associated open wound

Official Coding Guidelines

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.2
Do not assign injury codes for iatrogenic injuries; code complication

3) Iatrogenic injuries Injury codes from Chapter 19 should not be assigned for injuries that occur during, or as a result of, a medical intervention. Assign the appropriate complication code(s).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.3

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference S23 with the canonical source and edition:

S23 — Dislocation and sprain of joints and ligaments of thorax. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/S23

Canonical URL: https://icd10codingpro.com/codes/S23

Related Codes

All Codes in S23

Every most-specific code under S23 Dislocation and sprain of joints and ligaments of thorax (37 codes):

Show the complete S23 code list
S23.0 Traumatic rupture of thoracic intervertebral disc S23.100 Subluxation of unspecified thoracic vertebra S23.101 Dislocation of unspecified thoracic vertebra S23.110 Subluxation of T1/T2 thoracic vertebra S23.111 Dislocation of T1/T2 thoracic vertebra S23.120 Subluxation of T2/T3 thoracic vertebra S23.121 Dislocation of T2/T3 thoracic vertebra S23.122 Subluxation of T3/T4 thoracic vertebra S23.123 Dislocation of T3/T4 thoracic vertebra S23.130 Subluxation of T4/T5 thoracic vertebra S23.131 Dislocation of T4/T5 thoracic vertebra S23.132 Subluxation of T5/T6 thoracic vertebra S23.133 Dislocation of T5/T6 thoracic vertebra S23.140 Subluxation of T6/T7 thoracic vertebra S23.141 Dislocation of T6/T7 thoracic vertebra S23.142 Subluxation of T7/T8 thoracic vertebra S23.143 Dislocation of T7/T8 thoracic vertebra S23.150 Subluxation of T8/T9 thoracic vertebra S23.151 Dislocation of T8/T9 thoracic vertebra S23.152 Subluxation of T9/T10 thoracic vertebra S23.153 Dislocation of T9/T10 thoracic vertebra S23.160 Subluxation of T10/T11 thoracic vertebra S23.161 Dislocation of T10/T11 thoracic vertebra S23.162 Subluxation of T11/T12 thoracic vertebra S23.163 Dislocation of T11/T12 thoracic vertebra S23.170 Subluxation of T12/L1 thoracic vertebra S23.171 Dislocation of T12/L1 thoracic vertebra S23.20 Dislocation of unspecified part of thorax S23.29 Dislocation of other parts of thorax S23.3 Sprain of ligaments of thoracic spine S23.41 Sprain of ribs S23.420 Sprain of sternoclavicular (joint) (ligament) S23.421 Sprain of chondrosternal joint S23.428 Other sprain of sternum S23.429 Unspecified sprain of sternum S23.8 Sprain of other specified parts of thorax S23.9 Sprain of unspecified parts of thorax
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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