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ICD-10 Guide
ICD-10 CodesS13.131

S13.131

Billable

Dislocation of C2/C3 cervical vertebrae

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

Code Description

ICD-10 S13.131 is a billable code used to indicate a diagnosis of dislocation of c2/c3 cervical vertebrae.

Key Diagnostic Point:

Dislocation of the C2 and C3 cervical vertebrae is a serious injury that typically results from high-energy trauma, such as motor vehicle accidents, falls from heights, or sports injuries. This condition involves the displacement of the second and third cervical vertebrae, which can lead to spinal cord injury, neurological deficits, and severe pain. Patients may present with neck pain, limited range of motion, and neurological symptoms such as weakness or numbness in the upper extremities. Diagnosis is primarily through imaging studies, including X-rays, CT scans, or MRI, which help confirm the dislocation and assess any associated injuries. Management often requires urgent intervention, including immobilization, reduction of the dislocation, and possibly surgical stabilization to prevent further complications. The prognosis depends on the severity of the injury and the timeliness of treatment.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Need for precise documentation of the mechanism of injury
  • Differentiation between dislocation and other cervical injuries
  • Potential for associated neurological injuries
  • Variability in treatment approaches and outcomes

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to specify associated neurological deficits
  • Misclassification of dislocation versus fracture
  • Inconsistent coding of treatment modalities

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

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

Common Clinical Scenarios

Trauma patients presenting with acute neck pain following a motor vehicle accident.

Billing Considerations

Ensure that all neurological assessments are documented to support the coding of any associated deficits.

Surgery

Documentation Requirements

Operative reports must detail the surgical approach, reduction technique, and any hardware used for stabilization.

Common Clinical Scenarios

Patients requiring surgical intervention for cervical stabilization after dislocation.

Billing Considerations

Document any intraoperative findings that may affect coding, such as additional injuries or complications.

Coding Guidelines

Inclusion Criteria

Use S13.131 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code reflects the specific nature of the dislocation and any associated conditions

Exclusion Criteria

Do NOT use S13.131 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

22551CPT Code

Cervical spine fusion

Clinical Scenario

Used in cases where surgical stabilization is required after dislocation.

Documentation Requirements

Operative report detailing the procedure and any complications.

Specialty Considerations

Ensure that the surgical approach and any hardware used are documented.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of cervical dislocations, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of cervical dislocations, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

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 mechanism of injury for C2/C3 dislocation?

The primary mechanism is typically high-energy trauma, such as motor vehicle accidents, falls, or sports injuries.

How can I differentiate between a dislocation and a fracture?

Imaging studies such as X-rays or CT scans are essential for differentiating between dislocation and fracture, as they provide visual confirmation of the injury type.