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ICD-10 Guide
ICD-10 CodesS21.341

S21.341

Billable

Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity

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

Code Description

ICD-10 S21.341 is a billable code used to indicate a diagnosis of puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity.

Key Diagnostic Point:

S21.341 describes a puncture wound to the right front wall of the thorax that has penetrated into the thoracic cavity and involves a foreign body. This type of injury is often the result of trauma, such as a stab wound or a gunshot wound, and can lead to serious complications including pneumothorax, hemothorax, and potential cardiac injuries. The presence of a foreign body complicates the clinical picture, as it may necessitate surgical intervention to remove the object and repair any damage to the thoracic structures. Clinicians must assess for rib fractures, which can occur alongside such injuries, and monitor for signs of respiratory distress or cardiovascular compromise. The management of these patients often involves imaging studies, such as chest X-rays or CT scans, to evaluate the extent of the injury and guide treatment decisions. Surgical interventions may include thoracotomy or video-assisted thoracoscopic surgery (VATS) to address the injury and any associated complications.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Involvement of multiple anatomical structures (thoracic wall, cavity, and potential organs)
  • Need for precise documentation of the foreign body and its implications
  • Potential for associated injuries (e.g., rib fractures, pneumothorax)
  • Variability in treatment approaches based on injury severity

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to specify the type of foreign body
  • Lack of imaging reports to support the diagnosis
  • Inconsistent coding of associated injuries

Specialty Focus

Medical Specialties

Trauma Surgery

Documentation Requirements

Detailed operative notes, imaging studies, and follow-up assessments are crucial.

Common Clinical Scenarios

Management of stab wounds, gunshot wounds, and other penetrating injuries.

Billing Considerations

Ensure all associated injuries are documented to support coding.

Emergency Medicine

Documentation Requirements

Thorough initial assessment notes, including vital signs and imaging results.

Common Clinical Scenarios

Initial evaluation and stabilization of trauma patients.

Billing Considerations

Document the mechanism of injury and any immediate interventions performed.

Coding Guidelines

Inclusion Criteria

Use S21.341 When
  • According to ICD
  • 10 coding guidelines, S21
  • 341 should be used when there is a confirmed puncture wound with a foreign body that has penetrated the thoracic cavity
  • Coders must ensure that the documentation supports the diagnosis and includes details about the foreign body and any associated injuries

Exclusion Criteria

Do NOT use S21.341 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

32000CPT Code

Thoracentesis

Clinical Scenario

Used for drainage of fluid or air from the thoracic cavity.

Documentation Requirements

Document indication for procedure and findings.

Specialty Considerations

Ensure that the procedure is linked to the diagnosis of pneumothorax or hemothorax.

32100CPT Code

Thoracotomy

Clinical Scenario

Performed for surgical intervention in cases of penetrating thoracic injuries.

Documentation Requirements

Detailed operative report required.

Specialty Considerations

Document all findings and interventions performed during surgery.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of injuries, such as S21.341, which captures the complexity of penetrating thoracic injuries with foreign bodies. This specificity aids in better tracking of injury patterns and outcomes, ultimately improving patient care.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, such as S21.341, which captures the complexity of penetrating thoracic injuries with foreign bodies. This specificity aids in better tracking of injury patterns and outcomes, ultimately improving patient care.

Reimbursement & Billing Impact

reimbursement and to avoid denials.

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 importance of documenting the foreign body in S21.341?

Documenting the foreign body is crucial as it directly impacts the management of the injury and the complexity of the case. It also supports the coding of S21.341, which specifically requires the presence of a foreign body.