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 CodesM46.24

M46.24

Billable

Osteomyelitis of vertebra, thoracic region

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

Code Description

ICD-10 M46.24 is a billable code used to indicate a diagnosis of osteomyelitis of vertebra, thoracic region.

Key Diagnostic Point:

Osteomyelitis of the thoracic vertebrae is an infection of the bone that can arise from various sources, including hematogenous spread, direct inoculation, or contiguous spread from adjacent soft tissue infections. This condition is characterized by inflammation of the vertebral body, which can lead to significant pain, neurological deficits, and structural deformities if not treated promptly. Patients may present with localized back pain, fever, and signs of systemic infection. Diagnosis typically involves imaging studies such as MRI or CT scans, which can reveal bone edema, abscess formation, and other changes indicative of infection. Laboratory tests may show elevated inflammatory markers and cultures may identify the causative organism. Treatment often includes antibiotics and may require surgical intervention to debride infected tissue or stabilize the spine. Chronic osteomyelitis can lead to complications such as spinal instability and persistent pain, necessitating a multidisciplinary approach for management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between acute and chronic osteomyelitis
  • Identifying the specific vertebral level affected
  • Understanding the underlying causes (e.g., diabetes, IV drug use)
  • Co-existing conditions such as ankylosing spondylitis or spinal stenosis

Audit Risk Factors

  • Inadequate documentation of the infection source
  • Failure to specify acute vs. chronic osteomyelitis
  • Lack of imaging studies to support diagnosis
  • Inconsistent coding of co-existing conditions

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed operative notes, imaging results, and pathology reports are essential for accurate coding.

Common Clinical Scenarios

Surgical intervention for abscess drainage or stabilization of the spine.

Billing Considerations

Documentation must clearly indicate the extent of infection and any surgical procedures performed.

Infectious Disease

Documentation Requirements

Comprehensive history of present illness, laboratory results, and treatment plans.

Common Clinical Scenarios

Management of osteomyelitis with antibiotic therapy and monitoring for response.

Billing Considerations

Clear documentation of the organism identified and treatment response is critical.

Coding Guidelines

Inclusion Criteria

Use M46.24 When
  • According to ICD
  • 10 coding guidelines, M46
  • 24 should be used when there is clear documentation of osteomyelitis localized to the thoracic vertebrae
  • It is important to include any relevant co
  • morbidities and specify whether the condition is acute or chronic

Exclusion Criteria

Do NOT use M46.24 When
  • Exclusion criteria include conditions that do not involve infection of the vertebrae

Related ICD-10 Codes

Related CPT Codes

22554CPT Code

Percutaneous vertebroplasty

Clinical Scenario

Used in cases of vertebral compression fractures due to osteomyelitis.

Documentation Requirements

Operative report detailing the procedure and indications.

Specialty Considerations

Orthopedic surgeons must document the necessity of the procedure in the context of osteomyelitis.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of osteomyelitis, improving the ability to capture the complexity of the condition and its management. This specificity aids in better tracking of outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of osteomyelitis, improving the ability to capture the complexity of the condition and its management. This specificity aids in better tracking of outcomes and resource allocation.

Reimbursement & Billing Impact

reimbursement and to avoid denials.

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 are the common causes of osteomyelitis in the thoracic spine?

Common causes include hematogenous spread from distant infections, direct trauma, or infections from adjacent soft tissues. Conditions such as diabetes and IV drug use can increase the risk.