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 CodesS13.151

S13.151

Billable

Dislocation of C4/C5 cervical vertebrae

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

Code Description

ICD-10 S13.151 is a billable code used to indicate a diagnosis of dislocation of c4/c5 cervical vertebrae.

Key Diagnostic Point:

Dislocation of the C4/C5 cervical vertebrae refers to the displacement of these vertebrae in the cervical spine, which can lead to significant neurological impairment and instability of the cervical region. This injury often occurs due to high-energy trauma such as motor vehicle accidents, falls from heights, or sports injuries. The mechanism of injury typically involves flexion, extension, or axial loading forces that exceed the structural integrity of the cervical spine. Clinically, patients may present with neck pain, limited range of motion, and neurological deficits such as weakness, numbness, or paralysis depending on the severity of the dislocation and any associated spinal cord injury. Diagnosis is confirmed through imaging studies, including X-rays, CT scans, or MRI, which help visualize the extent of the dislocation and any potential spinal cord compression. Management may involve immobilization, pain control, and surgical intervention to realign the vertebrae and stabilize the spine. Complications can include chronic pain, neurological deficits, and the potential for further spinal instability if not properly managed.

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 spine injuries
  • Potential for associated neurological deficits requiring detailed coding
  • Variability in treatment approaches impacting coding

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to document neurological assessments
  • Misclassification of dislocation severity
  • Inconsistent coding of associated injuries

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Acute care documentation must include detailed descriptions of the mechanism of injury, neurological assessments, and imaging results.

Common Clinical Scenarios

Trauma patients presenting with neck pain after a fall or motor vehicle accident.

Billing Considerations

Ensure that all neurological deficits are documented to support coding for potential complications.

Surgery

Documentation Requirements

Operative reports must detail the surgical approach, findings, and any corrective measures taken.

Common Clinical Scenarios

Patients undergoing cervical fusion or stabilization procedures following dislocation.

Billing Considerations

Document any pre-existing conditions that may affect surgical outcomes and coding.

Coding Guidelines

Inclusion Criteria

Use S13.151 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code accurately reflects the specific dislocation and any associated conditions
  • Document the mechanism of injury and any neurological assessments

Exclusion Criteria

Do NOT use S13.151 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

22551CPT Code

Cervical spine fusion

Clinical Scenario

Used in cases of dislocation requiring stabilization.

Documentation Requirements

Operative report detailing the procedure and indications.

Specialty Considerations

Ensure that the surgical approach aligns with the diagnosis for accurate coding.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of cervical spine injuries, 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 spine injuries, 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 a C4/C5 dislocation?

The primary mechanism of injury for a C4/C5 dislocation typically involves high-energy trauma such as motor vehicle accidents, falls, or sports injuries that apply excessive force to the cervical spine.