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 CodesS11.20

S11.20

Billable

Unspecified open wound of pharynx and cervical esophagus

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 S11.20 is a billable code used to indicate a diagnosis of unspecified open wound of pharynx and cervical esophagus.

Key Diagnostic Point:

An unspecified open wound of the pharynx and cervical esophagus refers to a traumatic injury that results in a breach of the mucosal surface in these areas, which may be caused by various mechanisms such as penetrating trauma, blunt force, or foreign body ingestion. The pharynx is a muscular tube that connects the nasal cavity to the esophagus, and injuries here can lead to significant complications, including airway obstruction, aspiration, and infection. The cervical esophagus, being the upper part of the esophagus, is also susceptible to similar injuries. Clinical presentation may include pain, difficulty swallowing (dysphagia), and potential signs of respiratory distress. Diagnosis typically involves a thorough clinical evaluation, imaging studies such as CT scans, and possibly endoscopy to assess the extent of the injury. Management may require surgical intervention, especially if there is significant tissue damage or risk of complications. Prompt recognition and treatment are crucial to prevent serious outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in injury mechanisms leading to different clinical presentations
  • Need for precise documentation of injury type and location
  • Potential for associated injuries in the head and neck region
  • Differentiation from other types of pharyngeal/esophageal injuries

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to specify the extent of the wound
  • Misclassification of the injury type
  • Lack of supporting clinical evidence for the diagnosis

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Documentation must include a detailed account of the mechanism of injury, initial assessment findings, and any interventions performed.

Common Clinical Scenarios

Trauma cases involving knife wounds, gunshot wounds, or accidental ingestion of sharp objects.

Billing Considerations

Consideration of airway management and potential need for surgical consultation.

Surgery

Documentation Requirements

Operative reports should detail the surgical approach, findings, and any repairs made to the pharynx or esophagus.

Common Clinical Scenarios

Surgical repair of lacerations or perforations following trauma.

Billing Considerations

Documentation must reflect the complexity of the surgical procedure and any complications encountered.

Coding Guidelines

Inclusion Criteria

Use S11.20 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code reflects the specific nature of the injury and that all documentation supports the diagnosis

Exclusion Criteria

Do NOT use S11.20 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

43191CPT Code

Esophagoscopy, rigid or flexible

Clinical Scenario

Used when assessing the extent of injury in the esophagus.

Documentation Requirements

Document the findings of the esophagoscopy and any interventions performed.

Specialty Considerations

Ensure that the procedure is linked to the diagnosis of an open wound.

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 open wounds of the pharynx and cervical esophagus, which enhances the ability to track and manage these injuries effectively.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, including open wounds of the pharynx and cervical esophagus, which enhances the ability to track and manage these injuries effectively.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of injuries, including open wounds of the pharynx and cervical esophagus, which enhances the ability to track and manage these injuries effectively.

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 should be documented to support the use of S11.20?

Documentation should include the mechanism of injury, clinical findings, any imaging or endoscopic evaluations performed, and the treatment provided.