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ICD-10 Guide
ICD-10 CodesM48.43

M48.43

Billable

Fatigue fracture of vertebra, cervicothoracic region

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M48.43 is a billable code used to indicate a diagnosis of fatigue fracture of vertebra, cervicothoracic region.

Key Diagnostic Point:

A fatigue fracture of the vertebra in the cervicothoracic region is a type of stress fracture that occurs due to repetitive mechanical stress on the vertebrae, leading to microdamage and eventual fracture. This condition is often seen in individuals with underlying spondylopathies, such as ankylosing spondylitis, where inflammation and structural changes in the spine predispose the vertebrae to fatigue fractures. Patients may present with localized pain, stiffness, and reduced mobility, particularly in the neck and upper back. Diagnosis typically involves imaging studies, such as X-rays or MRI, to confirm the presence of a fracture and assess any associated spinal stenosis or inflammatory changes. Treatment may include conservative management with rest, physical therapy, and pain management, although surgical intervention may be necessary in severe cases. Understanding the interplay between fatigue fractures and other spinal conditions is crucial for effective management and coding.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between fatigue fractures and other types of vertebral fractures.
  • Understanding the relationship with underlying conditions like ankylosing spondylitis.
  • Need for precise documentation of symptoms and imaging findings.
  • Potential for co-morbid conditions affecting treatment and coding.

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury.
  • Failure to specify the exact location of the fracture.
  • Lack of imaging reports to support the diagnosis.
  • Misclassification of the fracture type.

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed imaging reports, clinical notes on pain assessment, and treatment plans.

Common Clinical Scenarios

Patients presenting with chronic back pain and a history of repetitive stress activities.

Billing Considerations

Ensure clear documentation of any surgical interventions or referrals to physical therapy.

Rheumatology

Documentation Requirements

Comprehensive history of inflammatory conditions, lab results, and treatment responses.

Common Clinical Scenarios

Patients with ankylosing spondylitis experiencing new onset back pain.

Billing Considerations

Document the relationship between inflammatory markers and the presence of fatigue fractures.

Coding Guidelines

Inclusion Criteria

Use M48.43 When
  • Follow official ICD
  • 10 guidelines for coding fractures, ensuring to document the specific location and type of fracture
  • Include any relevant history of underlying conditions that may contribute to the fracture

Exclusion Criteria

Do NOT use M48.43 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

22551CPT Code

Vertebral augmentation

Clinical Scenario

Used in cases of vertebral compression fractures.

Documentation Requirements

Pre-operative imaging and assessment of fracture stability.

Specialty Considerations

Orthopedic surgeons must document the need for surgical intervention.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of fatigue fractures, improving the ability to capture the complexity of these conditions and their relationship with other spinal disorders.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of fatigue fractures, improving the ability to capture the complexity of these conditions and their relationship with other spinal disorders.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of fatigue fractures, improving the ability to capture the complexity of these conditions and their relationship with other spinal disorders.

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 fatigue fractures in the cervicothoracic region?

Fatigue fractures in this region are primarily caused by repetitive mechanical stress, often exacerbated by underlying conditions such as ankylosing spondylitis or osteoporosis.