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ICD-10 Guide
ICD-10 CodesS12.112

S12.112

Billable

Nondisplaced Type II dens fracture

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

Code Description

ICD-10 S12.112 is a billable code used to indicate a diagnosis of nondisplaced type ii dens fracture.

Key Diagnostic Point:

A nondisplaced Type II dens fracture refers to a specific type of fracture involving the odontoid process (dens) of the second cervical vertebra (C2). This injury typically occurs due to trauma, such as a fall or motor vehicle accident, where the neck is subjected to excessive force. The dens is crucial for the rotation of the head and neck, and a fracture in this area can lead to instability and potential neurological complications. In a Type II fracture, the fracture line is located at the base of the dens, and the fracture is classified as nondisplaced when the fragments remain in their anatomical position. Diagnosis is usually confirmed through imaging studies, such as X-rays or CT scans, which can visualize the fracture and assess for any associated injuries. Management may involve conservative treatment with immobilization or surgical intervention, depending on the stability of the fracture and the patient's overall condition. Complications can include nonunion, malunion, or neurological deficits if the spinal cord is compromised. Accurate coding is essential for proper reimbursement and tracking of patient outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Specificity of the fracture type and location
  • Need for accurate imaging documentation
  • Potential for associated neurological injuries
  • Variability in treatment approaches

Audit Risk Factors

  • Inadequate documentation of fracture type and displacement
  • Failure to document associated injuries or complications
  • Misclassification of fracture type
  • Inconsistent use of imaging reports

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Documentation must include details of the mechanism of injury, initial assessment findings, imaging results, and any immediate interventions performed.

Common Clinical Scenarios

Patients presenting with neck pain after trauma, with or without neurological symptoms.

Billing Considerations

Ensure that all imaging studies are clearly documented and correlate with the diagnosis.

Surgery

Documentation Requirements

Operative reports must detail the surgical approach, findings, and any fixation methods used for stabilization.

Common Clinical Scenarios

Surgical management of unstable Type II dens fractures requiring fixation.

Billing Considerations

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

Coding Guidelines

Inclusion Criteria

Use S12.112 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code accurately reflects the diagnosis based on clinical documentation and imaging results
  • Use additional codes for any associated injuries or complications

Exclusion Criteria

Do NOT use S12.112 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

22551CPT Code

Cervical spine fusion

Clinical Scenario

Used in surgical management of unstable dens fractures.

Documentation Requirements

Operative report detailing the procedure and indications for surgery.

Specialty Considerations

Ensure that the surgical approach and any complications are documented.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding fractures, including nondisplaced Type II dens fractures, which aids in better tracking of patient outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding fractures, including nondisplaced Type II dens fractures, which aids in better tracking of patient outcomes and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding fractures, including nondisplaced Type II dens fractures, which aids in better tracking of patient outcomes and resource allocation.

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 a Type I and Type II dens fracture?

Type I fractures occur at the tip of the dens and are typically stable, while Type II fractures occur at the base and can be unstable, requiring careful management.