ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesS21.131

S21.131

Billable

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

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

Code Description

ICD-10 S21.131 is a billable code used to indicate a diagnosis of puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity.

Key Diagnostic Point:

A puncture wound of the right front wall of the thorax refers to an injury characterized by a sharp object penetrating the skin and underlying tissues without entering the thoracic cavity. This type of injury can occur due to various mechanisms, including accidents, falls, or intentional harm. Clinically, it is essential to assess the wound for signs of infection, bleeding, or damage to underlying structures such as muscles, nerves, and blood vessels. While this specific code indicates that there is no foreign body present, it is crucial to monitor for complications such as pneumothorax (air in the pleural space), hemothorax (blood in the pleural space), or rib fractures, which may arise from the trauma. The management of such wounds typically involves cleaning, debridement, and possibly suturing, depending on the severity. In cases where there is concern for deeper injury, imaging studies may be warranted to rule out complications. Proper documentation of the mechanism of injury, wound characteristics, and any associated injuries is vital for accurate coding and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between puncture wounds and other types of thoracic injuries.
  • Assessing for associated injuries such as rib fractures or pneumothorax.
  • Documenting the absence of foreign bodies accurately.
  • Understanding the implications of potential complications.

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury.
  • Failure to note associated injuries like rib fractures.
  • Misclassification of the wound type.
  • Lack of follow-up documentation regarding complications.

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Detailed description of the injury mechanism, wound assessment, and any imaging results.

Common Clinical Scenarios

Patients presenting with stab wounds, accidental punctures, or sports-related injuries.

Billing Considerations

Ensure that all associated injuries are documented to support the coding of S21.131.

Trauma Surgery

Documentation Requirements

Comprehensive surgical notes detailing the procedure, findings, and any complications.

Common Clinical Scenarios

Surgical intervention for puncture wounds with potential complications.

Billing Considerations

Accurate coding requires thorough documentation of the surgical approach and any additional procedures performed.

Coding Guidelines

Inclusion Criteria

Use S21.131 When
  • According to ICD
  • 10 coding guidelines, S21
  • 131 should be used when documenting a puncture wound without foreign body that does not penetrate the thoracic cavity
  • Coders must ensure that the documentation supports the absence of foreign bodies and any associated injuries

Exclusion Criteria

Do NOT use S21.131 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

12001CPT Code

Simple repair of superficial wounds

Clinical Scenario

Used for the repair of the puncture wound after assessment.

Documentation Requirements

Document the size of the wound and the method of repair.

Specialty Considerations

Emergency medicine providers should ensure that the repair is documented accurately.

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 injury patterns and outcomes, which can improve patient care and resource allocation.

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 injury patterns and outcomes, which can improve patient care and resource allocation.

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 injury patterns and outcomes, which can improve patient care 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 difference between S21.131 and S21.132?

S21.131 is used for puncture wounds without foreign bodies, while S21.132 is for puncture wounds that involve a foreign body. Accurate documentation is essential to determine the correct code.