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ICD-10-CM · FY 2026 APRIL UPDATE

S20.2

Contusion 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
S20.20Contusion of thorax, unspecifiedCategory
S20.20XAContusion of thorax, unspecified, initial encounterBillable
S20.20XDContusion of thorax, unspecified, subsequent encounterBillable
S20.20XSContusion of thorax, unspecified, sequelaBillable
S20.21Contusion of front wall of thoraxCategory
S20.211Contusion of right front wall of thoraxCategory
S20.211AContusion of right front wall of thorax, initial encounterBillable
S20.211DContusion of right front wall of thorax, subsequent encounterBillable
S20.211SContusion of right front wall of thorax, sequelaBillable
S20.212Contusion of left front wall of thoraxCategory
S20.212AContusion of left front wall of thorax, initial encounterBillable
S20.212DContusion of left front wall of thorax, subsequent encounterBillable
S20.212SContusion of left front wall of thorax, sequelaBillable
S20.213Contusion of bilateral front wall of thoraxCategory
S20.213AContusion of bilateral front wall of thorax, initial encounterBillable
S20.213DContusion of bilateral front wall of thorax, subsequent encounterBillable
S20.213SContusion of bilateral front wall of thorax, sequelaBillable
S20.214Contusion of middle front wall of thoraxCategory
S20.214AContusion of middle front wall of thorax, initial encounterBillable
S20.214DContusion of middle front wall of thorax, subsequent encounterBillable
S20.214SContusion of middle front wall of thorax, sequelaBillable
S20.219Contusion of unspecified front wall of thoraxCategory
S20.219AContusion of unspecified front wall of thorax, initial encounterBillable
S20.219DContusion of unspecified front wall of thorax, subsequent encounterBillable
S20.219SContusion of unspecified front wall of thorax, sequelaBillable
S20.22Contusion of back wall of thoraxCategory
S20.221Contusion of right back wall of thoraxCategory
S20.221AContusion of right back wall of thorax, initial encounterBillable
S20.221DContusion of right back wall of thorax, subsequent encounterBillable
S20.221SContusion of right back wall of thorax, sequelaBillable

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.