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ICD-10 Guide
ICD-10 CodesS21.13

S21.13

Billable

Puncture wound without foreign body of front wall of thorax without penetration into thoracic cavity

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

Code Description

ICD-10 S21.13 is a billable code used to indicate a diagnosis of puncture wound without foreign body of front wall of thorax without penetration into thoracic cavity.

Key Diagnostic Point:

S21.13 refers to a puncture wound located on 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 various incidents, such as accidents involving sharp objects or falls. Clinically, it is important to assess the wound for any signs of complications, such as pneumothorax or hemothorax, which can arise from trauma to the thoracic wall. While the wound itself may not penetrate the thoracic cavity, the potential for underlying injuries, including rib fractures or damage to the pleura, must be evaluated. Patients may present with localized pain, swelling, or difficulty breathing, necessitating a thorough examination and possibly imaging studies. Treatment typically involves wound care and monitoring for complications, with surgical intervention considered if there are signs of significant injury or infection. Accurate coding of this condition is essential for proper reimbursement and tracking of trauma-related healthcare services.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between types of thoracic injuries
  • Assessing for associated complications like pneumothorax or hemothorax
  • Documentation of the mechanism of injury
  • Understanding the implications of non-penetrating versus penetrating wounds

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to assess for and document complications
  • Misclassification of the wound type
  • Inconsistent coding practices among providers

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Detailed account of the injury mechanism, assessment of vital signs, and any imaging results.

Common Clinical Scenarios

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

Billing Considerations

Ensure thorough documentation of any potential complications and follow-up care.

Surgery

Documentation Requirements

Operative reports detailing the extent of the injury and any surgical interventions performed.

Common Clinical Scenarios

Surgical intervention for complications arising from puncture wounds, such as drainage of hemothorax.

Billing Considerations

Document the rationale for surgical intervention and any findings during the procedure.

Coding Guidelines

Inclusion Criteria

Use S21.13 When
  • Follow official ICD
  • CM coding guidelines, ensuring accurate documentation of the injury type and any associated complications
  • Include details about the mechanism of injury and any treatments provided

Exclusion Criteria

Do NOT use S21.13 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99283CPT Code

Emergency department visit, level 3

Clinical Scenario

Used for initial evaluation of a patient with a puncture wound to the thorax.

Documentation Requirements

Document the patient's history, examination findings, and any treatments provided.

Specialty Considerations

Emergency medicine providers should ensure comprehensive documentation to support the level of service billed.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of injuries, including puncture wounds. This specificity aids in better tracking of trauma cases and improves the accuracy of healthcare data.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, including puncture wounds. This specificity aids in better tracking of trauma cases and improves the accuracy of healthcare data.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of injuries, including puncture wounds. This specificity aids in better tracking of trauma cases and improves the accuracy of healthcare data.

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 difference between S21.13 and S21.12?

S21.13 is used for puncture wounds without a foreign body, while S21.12 is for those with a foreign body present. Accurate documentation is crucial to determine which code to use.