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 CodesS21.94

S21.94

Billable

Puncture wound with foreign body of unspecified part of thorax

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

Code Description

ICD-10 S21.94 is a billable code used to indicate a diagnosis of puncture wound with foreign body of unspecified part of thorax.

Key Diagnostic Point:

A puncture wound with a foreign body in the thorax is a type of chest trauma that occurs when an object penetrates the thoracic cavity, potentially causing damage to the lungs, heart, blood vessels, and other vital structures. This injury can result from various incidents, including stab wounds, gunshot wounds, or accidental punctures from sharp objects. The presence of a foreign body complicates the clinical picture, as it may lead to infections, hemothorax, or pneumothorax. Clinicians must assess for rib fractures, which can occur alongside puncture wounds, and evaluate for potential cardiac injuries. Diagnostic imaging, such as chest X-rays or CT scans, is often necessary to determine the extent of the injury and the location of the foreign body. Treatment may involve surgical intervention to remove the foreign object, repair any damaged structures, and manage complications such as bleeding or air leaks. The management of these injuries requires a multidisciplinary approach, often involving trauma surgeons, pulmonologists, and critical care specialists.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential foreign bodies and their implications
  • Need for detailed documentation of injury mechanism
  • Assessment of associated injuries (e.g., rib fractures, pneumothorax)
  • Variability in treatment approaches based on injury severity

Audit Risk Factors

  • Inadequate documentation of the foreign body type
  • Failure to document associated injuries
  • Misclassification of the injury mechanism
  • Lack of clarity on treatment interventions

Specialty Focus

Medical Specialties

Trauma Surgery

Documentation Requirements

Detailed operative notes, imaging results, and follow-up care documentation are essential.

Common Clinical Scenarios

Management of stab wounds, gunshot wounds, and accidental punctures.

Billing Considerations

Ensure accurate documentation of the mechanism of injury and any associated injuries.

Pulmonology

Documentation Requirements

Pulmonary function tests, imaging studies, and treatment plans must be documented.

Common Clinical Scenarios

Management of pneumothorax or hemothorax secondary to puncture wounds.

Billing Considerations

Document any respiratory complications and their management.

Coding Guidelines

Inclusion Criteria

Use S21.94 When
  • Follow official coding guidelines for trauma coding, including the need for specificity in documenting the type of foreign body and associated injuries
  • Ensure compliance with the latest ICD
  • CM coding conventions

Exclusion Criteria

Do NOT use S21.94 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 following a puncture wound.

Documentation Requirements

Document indication for procedure, imaging guidance, and post-procedure assessment.

Specialty Considerations

Pulmonology may require additional documentation for respiratory assessment.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding puncture wounds, particularly with the inclusion of foreign bodies, which enhances the ability to capture the complexity of these injuries.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding puncture wounds, particularly with the inclusion of foreign bodies, which enhances the ability to capture the complexity of these injuries.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding puncture wounds, particularly with the inclusion of foreign bodies, which enhances the ability to capture the complexity of these injuries.

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 specifying the foreign body in the documentation?

Specifying the foreign body is crucial as it impacts the treatment plan, potential complications, and the accuracy of coding. It also helps in understanding the mechanism of injury and guiding appropriate management.