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ICD-10-CM · FY 2026 APRIL UPDATE

S20.3

Other and unspecified superficial injuries of front wall 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
S20.30Unspecified superficial injuries of front wall of thoraxCategory
S20.301Unspecified superficial injuries of right front wall of thoraxCategory
S20.301AUnspecified superficial injuries of right front wall of thorax, initial encounterBillable
S20.301DUnspecified superficial injuries of right front wall of thorax, subsequent encounterBillable
S20.301SUnspecified superficial injuries of right front wall of thorax, sequelaBillable
S20.302Unspecified superficial injuries of left front wall of thoraxCategory
S20.302AUnspecified superficial injuries of left front wall of thorax, initial encounterBillable
S20.302DUnspecified superficial injuries of left front wall of thorax, subsequent encounterBillable
S20.302SUnspecified superficial injuries of left front wall of thorax, sequelaBillable
S20.303Unspecified superficial injuries of bilateral front wall of thoraxCategory
S20.303AUnspecified superficial injuries of bilateral front wall of thorax, initial encounterBillable
S20.303DUnspecified superficial injuries of bilateral front wall of thorax, subsequent encounterBillable
S20.303SUnspecified superficial injuries of bilateral front wall of thorax, sequelaBillable
S20.304Unspecified superficial injuries of middle front wall of thoraxCategory
S20.304AUnspecified superficial injuries of middle front wall of thorax, initial encounterBillable
S20.304DUnspecified superficial injuries of middle front wall of thorax, subsequent encounterBillable
S20.304SUnspecified superficial injuries of middle front wall of thorax, sequelaBillable
S20.309Unspecified superficial injuries of unspecified front wall of thoraxCategory
S20.309AUnspecified superficial injuries of unspecified front wall of thorax, initial encounterBillable
S20.309DUnspecified superficial injuries of unspecified front wall of thorax, subsequent encounterBillable
S20.309SUnspecified superficial injuries of unspecified front wall of thorax, sequelaBillable
S20.31Abrasion of front wall of thoraxCategory
S20.311Abrasion of right front wall of thoraxCategory
S20.311AAbrasion of right front wall of thorax, initial encounterBillable
S20.311DAbrasion of right front wall of thorax, subsequent encounterBillable
S20.311SAbrasion of right front wall of thorax, sequelaBillable
S20.312Abrasion of left front wall of thoraxCategory
S20.312AAbrasion of left front wall of thorax, initial encounterBillable
S20.312DAbrasion of left front wall of thorax, subsequent encounterBillable
S20.312SAbrasion of left front 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.