ICD-10-CM
ICD-10 code for Dislocation (articular) costal cartilage: S23.29
The ICD-10-CM index points "Dislocation (articular) costal cartilage" to S23.29, Dislocation of other parts of thorax. S23.29 is not billable on its own. Add the 7th character for the encounter, for example S23.29XA, Dislocation of other parts of thorax, initial encounter.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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