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ICD-10-CM · FY 2026 APRIL UPDATE

S23

Dislocation and sprain of joints and ligaments of thorax

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S23.0Traumatic rupture of thoracic intervertebral discCategory
S23.0XXATraumatic rupture of thoracic intervertebral disc, initial encounterBillable
S23.0XXDTraumatic rupture of thoracic intervertebral disc, subsequent encounterBillable
S23.0XXSTraumatic rupture of thoracic intervertebral disc, sequelaBillable
S23.1Subluxation and dislocation of thoracic vertebraCategory
S23.10Subluxation and dislocation of unspecified thoracic vertebraCategory
S23.100Subluxation of unspecified thoracic vertebraCategory
S23.100ASubluxation of unspecified thoracic vertebra, initial encounterBillable
S23.100DSubluxation of unspecified thoracic vertebra, subsequent encounterBillable
S23.100SSubluxation of unspecified thoracic vertebra, sequelaBillable
S23.101Dislocation of unspecified thoracic vertebraCategory
S23.101ADislocation of unspecified thoracic vertebra, initial encounterBillable
S23.101DDislocation of unspecified thoracic vertebra, subsequent encounterBillable
S23.101SDislocation of unspecified thoracic vertebra, sequelaBillable
S23.11Subluxation and dislocation of T1/T2 thoracic vertebraCategory
S23.110Subluxation of T1/T2 thoracic vertebraCategory
S23.110ASubluxation of T1/T2 thoracic vertebra, initial encounterBillable
S23.110DSubluxation of T1/T2 thoracic vertebra, subsequent encounterBillable
S23.110SSubluxation of T1/T2 thoracic vertebra, sequelaBillable
S23.111Dislocation of T1/T2 thoracic vertebraCategory
S23.111ADislocation of T1/T2 thoracic vertebra, initial encounterBillable
S23.111DDislocation of T1/T2 thoracic vertebra, subsequent encounterBillable
S23.111SDislocation of T1/T2 thoracic vertebra, sequelaBillable
S23.12Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebraCategory
S23.120Subluxation of T2/T3 thoracic vertebraCategory
S23.120ASubluxation of T2/T3 thoracic vertebra, initial encounterBillable
S23.120DSubluxation of T2/T3 thoracic vertebra, subsequent encounterBillable
S23.120SSubluxation of T2/T3 thoracic vertebra, sequelaBillable
S23.121Dislocation of T2/T3 thoracic vertebraCategory
S23.121ADislocation of T2/T3 thoracic vertebra, initial encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.