S20.9
ICD-10Non-billable categorySuperficial injury of unspecified parts of thorax
Official ICD-10-CM descriptor (FY2026)
Superficial injury of unspecified parts of thorax
S20.9 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- contusion of thorax NOS (S20.20)
ICD-10-CM FY2026 defines 7 codes beneath S20.9. See the ICD-10-CM index for what this site publishes.
Related codes in S20
Where this code sits
- Parent code
- S20
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.