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ICD-10 Guide
ICD-10 CodesS13.130

S13.130

Billable

Subluxation of C2/C3 cervical vertebrae

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

Code Description

ICD-10 S13.130 is a billable code used to indicate a diagnosis of subluxation of c2/c3 cervical vertebrae.

Key Diagnostic Point:

Subluxation of the C2 and C3 cervical vertebrae refers to a partial dislocation of these vertebrae in the cervical spine, which can lead to instability, nerve compression, and various neurological symptoms. This condition often arises from trauma, such as motor vehicle accidents, falls, or sports injuries, where sudden forces cause the vertebrae to misalign. Patients may present with neck pain, restricted range of motion, headaches, and neurological deficits depending on the severity of the subluxation. Diagnosis typically involves a thorough clinical examination and imaging studies, such as X-rays or MRI, to assess the alignment of the cervical spine and rule out associated injuries. Management may include conservative treatment like physical therapy and pain management, or surgical intervention in cases of significant instability or neurological compromise. Complications can include chronic pain, persistent neurological symptoms, or progression to complete dislocation if not properly managed.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and symptoms
  • Need for precise imaging interpretation
  • Potential for associated injuries requiring additional coding
  • Differentiation from other cervical spine conditions

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to specify the level of subluxation
  • Misinterpretation of imaging results
  • Inconsistent clinical findings

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

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

Common Clinical Scenarios

Patients presenting after a fall or motor vehicle accident with neck pain and neurological symptoms.

Billing Considerations

Ensure that all relevant imaging studies are documented and that the mechanism of injury is clearly stated.

Surgery

Documentation Requirements

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

Common Clinical Scenarios

Surgical intervention for unstable subluxation or decompression of neural structures.

Billing Considerations

Accurate coding of surgical procedures must align with the diagnosis and any associated conditions.

Coding Guidelines

Inclusion Criteria

Use S13.130 When
  • Follow ICD
  • CM guidelines for coding injuries, ensuring that the specific site and nature of the injury are accurately captured
  • Document the mechanism of injury and any associated conditions

Exclusion Criteria

Do NOT use S13.130 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

63075CPT Code

Laminectomy, cervical, single segment

Clinical Scenario

Used when surgical intervention is required for decompression due to subluxation.

Documentation Requirements

Operative report must detail the procedure and rationale.

Specialty Considerations

Ensure alignment with the diagnosis of subluxation.

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 granularity of data for treatment and outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of cervical spine injuries, improving the granularity of data for treatment and outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of cervical spine injuries, improving the granularity of data for treatment and outcomes.

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 difference between subluxation and dislocation?

Subluxation refers to a partial dislocation where the joint surfaces are misaligned but still in contact, while dislocation is a complete separation of the joint surfaces.