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ICD-10-CM · FY 2026 APRIL UPDATE

S21.22

Laceration with foreign body of back wall of thorax without penetration into thoracic cavity

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
S21.221Laceration with foreign body of right back wall of thorax without penetration into thoracic cavityCategory
S21.221ALaceration with foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounterBillable
S21.221DLaceration with foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounterBillable
S21.221SLaceration with foreign body of right back wall of thorax without penetration into thoracic cavity, sequelaBillable
S21.222Laceration with foreign body of left back wall of thorax without penetration into thoracic cavityCategory
S21.222ALaceration with foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounterBillable
S21.222DLaceration with foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounterBillable
S21.222SLaceration with foreign body of left back wall of thorax without penetration into thoracic cavity, sequelaBillable
S21.229Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavityCategory
S21.229ALaceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounterBillable
S21.229DLaceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounterBillable
S21.229SLaceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, 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.