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 CodesS02.66

S02.66

Billable

Fracture of symphysis of mandible

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

Code Description

ICD-10 S02.66 is a billable code used to indicate a diagnosis of fracture of symphysis of mandible.

Key Diagnostic Point:

The fracture of the symphysis of the mandible refers to a break in the midline of the lower jaw, where the two halves of the mandible meet. This type of fracture is often the result of direct trauma, such as a blow to the chin or a fall, and can occur in various contexts, including sports injuries, physical altercations, or motor vehicle accidents. Clinically, patients may present with pain, swelling, and difficulty in chewing or speaking. The fracture may be associated with other injuries to the oral cavity or teeth, and it is crucial to assess for any displacement of the fracture fragments. Diagnosis typically involves a thorough clinical examination and imaging studies, such as X-rays or CT scans, to confirm the fracture and evaluate its severity. Management may include conservative treatment with pain control and dietary modifications or surgical intervention in cases of significant displacement. Complications can include malocclusion, infection, or nonunion of the fracture, necessitating careful follow-up and monitoring.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of the fracture
  • Potential for associated injuries requiring additional coding
  • Need for precise documentation of the mechanism of injury
  • Differentiation from other mandibular fractures

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to document associated injuries or complications
  • Incorrect coding of fracture type or location
  • Lack of follow-up documentation post-treatment

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Documentation must include a detailed account of the injury mechanism, clinical findings, and any imaging results.

Common Clinical Scenarios

Patients presenting with facial trauma from accidents or assaults.

Billing Considerations

Ensure that all associated injuries are documented to support comprehensive coding.

Surgery

Documentation Requirements

Operative reports must detail the surgical approach, findings, and any repairs made to the mandible.

Common Clinical Scenarios

Surgical management of displaced fractures requiring fixation.

Billing Considerations

Accurate coding of surgical procedures performed in conjunction with the fracture repair.

Coding Guidelines

Inclusion Criteria

Use S02.66 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code accurately reflects the diagnosis and is supported by clinical documentation

Exclusion Criteria

Do NOT use S02.66 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

21026CPT Code

Open treatment of mandible fracture

Clinical Scenario

Used when surgical intervention is required for a displaced fracture.

Documentation Requirements

Operative report detailing the procedure performed and findings.

Specialty Considerations

Ensure that the surgical procedure is linked to the correct diagnosis code.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of fractures, including the symphysis of the mandible, improving the accuracy of patient records and billing.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of fractures, including the symphysis of the mandible, improving the accuracy of patient records and billing.

Reimbursement & Billing Impact

billing.

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 primary cause of a fracture of the symphysis of the mandible?

The primary cause is typically direct trauma to the jaw, which can occur from falls, physical altercations, or vehicular accidents.