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ICD-10-CM · FY 2026 APRIL UPDATE

S27.4

Injury of bronchus

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
S27.40Unspecified injury of bronchusCategory
S27.401Unspecified injury of bronchus, unilateralCategory
S27.401AUnspecified injury of bronchus, unilateral, initial encounterBillable
S27.401DUnspecified injury of bronchus, unilateral, subsequent encounterBillable
S27.401SUnspecified injury of bronchus, unilateral, sequelaBillable
S27.402Unspecified injury of bronchus, bilateralCategory
S27.402AUnspecified injury of bronchus, bilateral, initial encounterBillable
S27.402DUnspecified injury of bronchus, bilateral, subsequent encounterBillable
S27.402SUnspecified injury of bronchus, bilateral, sequelaBillable
S27.409Unspecified injury of bronchus, unspecifiedCategory
S27.409AUnspecified injury of bronchus, unspecified, initial encounterBillable
S27.409DUnspecified injury of bronchus, unspecified, subsequent encounterBillable
S27.409SUnspecified injury of bronchus, unspecified, sequelaBillable
S27.41Primary blast injury of bronchusCategory
S27.411Primary blast injury of bronchus, unilateralCategory
S27.411APrimary blast injury of bronchus, unilateral, initial encounterBillable
S27.411DPrimary blast injury of bronchus, unilateral, subsequent encounterBillable
S27.411SPrimary blast injury of bronchus, unilateral, sequelaBillable
S27.412Primary blast injury of bronchus, bilateralCategory
S27.412APrimary blast injury of bronchus, bilateral, initial encounterBillable
S27.412DPrimary blast injury of bronchus, bilateral, subsequent encounterBillable
S27.412SPrimary blast injury of bronchus, bilateral, sequelaBillable
S27.419Primary blast injury of bronchus, unspecifiedCategory
S27.419APrimary blast injury of bronchus, unspecified, initial encounterBillable
S27.419DPrimary blast injury of bronchus, unspecified, subsequent encounterBillable
S27.419SPrimary blast injury of bronchus, unspecified, sequelaBillable
S27.42Contusion of bronchusCategory
S27.421Contusion of bronchus, unilateralCategory
S27.421AContusion of bronchus, unilateral, initial encounterBillable
S27.421DContusion of bronchus, unilateral, subsequent encounterBillable

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.