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v1.0.0
ICD-10 Guide
ICD-10 CodesS21.119

S21.119

Billable

Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/23/2025

Code Description

ICD-10 S21.119 is a billable code used to indicate a diagnosis of laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity.

Key Diagnostic Point:

S21.119 refers to a laceration of the front wall of the thorax that does not involve a foreign body and does not penetrate the thoracic cavity. This type of injury can occur due to blunt or sharp trauma, such as falls, motor vehicle accidents, or industrial accidents. The front wall of the thorax includes the skin and underlying tissues, but not the ribs or internal organs. While the laceration itself may appear superficial, it is essential to evaluate for associated injuries such as rib fractures, pneumothorax, or hemothorax, which can complicate the clinical picture. The absence of penetration into the thoracic cavity suggests that vital structures, including the lungs and heart, remain intact, reducing the risk of severe complications. However, thorough assessment and imaging may be necessary to rule out underlying injuries. Treatment typically involves wound care, possible suturing, and monitoring for complications. Accurate coding is crucial for appropriate reimbursement and to reflect the severity of the injury in clinical documentation.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Need for precise documentation of the injury location and type
  • Differentiation from similar codes for penetrating injuries
  • Assessment of potential associated injuries (e.g., rib fractures, pneumothorax)
  • Variability in clinical presentation and treatment approaches

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to document associated injuries or complications
  • Misuse of unspecified codes leading to potential denials
  • Inconsistent coding practices among providers

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Detailed description of the injury mechanism, assessment of associated injuries, and treatment provided.

Common Clinical Scenarios

Patients presenting with chest trauma from falls, accidents, or assaults.

Billing Considerations

Ensure that all potential complications are documented, including imaging results.

General Surgery

Documentation Requirements

Operative reports detailing the laceration repair and any associated procedures performed.

Common Clinical Scenarios

Surgical intervention for lacerations requiring repair or exploration.

Billing Considerations

Document any findings related to the thoracic cavity to avoid coding errors.

Coding Guidelines

Inclusion Criteria

Use S21.119 When
  • Follow official ICD
  • CM coding guidelines, ensuring that the laceration is documented as not penetrating the thoracic cavity
  • Include any associated injuries in the coding process

Exclusion Criteria

Do NOT use S21.119 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

12001CPT Code

Simple repair of superficial wounds

Clinical Scenario

Used for laceration repair in the emergency department.

Documentation Requirements

Document the size and location of the laceration, and the repair technique used.

Specialty Considerations

Emergency medicine providers should ensure that all relevant details are captured.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of lacerations, improving the accuracy of clinical data and reimbursement processes. S21.119 provides a clear distinction between types of thoracic injuries, aiding in better patient management and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of lacerations, improving the accuracy of clinical data and reimbursement processes. S21.119 provides a clear distinction between types of thoracic injuries, aiding in better patient management and resource allocation.

Reimbursement & Billing Impact

reimbursement processes. S21.119 provides a clear distinction between types of thoracic injuries, aiding in better patient management and resource allocation.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the significance of specifying 'without penetration into thoracic cavity'?

This specification indicates that the injury is limited to the thoracic wall and does not involve vital structures within the thoracic cavity, which can significantly affect treatment and prognosis.