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ICD-10 Guide
ICD-10 CodesM46.07

M46.07

Billable

Spinal enthesopathy, lumbosacral region

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

Code Description

ICD-10 M46.07 is a billable code used to indicate a diagnosis of spinal enthesopathy, lumbosacral region.

Key Diagnostic Point:

Spinal enthesopathy in the lumbosacral region refers to a condition characterized by inflammation and degeneration at the sites where tendons and ligaments attach to the vertebrae in the lower back. This condition is often associated with various inflammatory spine diseases, including ankylosing spondylitis, which is a type of spondyloarthritis that primarily affects the spine and the sacroiliac joints. Patients may experience chronic pain, stiffness, and reduced mobility in the lumbosacral area. The condition can also be linked to spinal stenosis, where the spinal canal narrows, leading to nerve compression and further exacerbating symptoms. Diagnosis typically involves clinical evaluation, imaging studies, and sometimes laboratory tests to rule out other conditions. Treatment may include physical therapy, anti-inflammatory medications, and in some cases, surgical intervention. Understanding the nuances of spinal enthesopathy is crucial for accurate coding and effective patient management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between enthesopathy and other spinal conditions.
  • Understanding the relationship with ankylosing spondylitis and other inflammatory diseases.
  • Variability in symptoms and severity among patients.
  • Need for precise documentation of clinical findings and imaging results.

Audit Risk Factors

  • Inadequate documentation of clinical findings.
  • Failure to specify the exact location of enthesopathy.
  • Misdiagnosis or lack of differentiation from other spinal conditions.
  • Insufficient evidence of treatment plans or follow-up.

Specialty Focus

Medical Specialties

Rheumatology

Documentation Requirements

Detailed history of symptoms, physical examination findings, imaging results, and treatment plans.

Common Clinical Scenarios

Patients presenting with chronic lower back pain, stiffness, and a family history of inflammatory spine diseases.

Billing Considerations

Documentation must clearly indicate the relationship between enthesopathy and any underlying inflammatory conditions.

Orthopedics

Documentation Requirements

Comprehensive assessment of spinal alignment, mobility tests, and imaging studies.

Common Clinical Scenarios

Patients with mechanical back pain and signs of enthesopathy on imaging.

Billing Considerations

Orthopedic evaluations should include functional assessments and potential surgical options if conservative treatments fail.

Coding Guidelines

Inclusion Criteria

Use M46.07 When
  • According to ICD
  • 10 guidelines, M46
  • 07 should be used when there is clear documentation of enthesopathy localized to the lumbosacral region
  • It is important to ensure that the diagnosis is supported by clinical findings and imaging studies

Exclusion Criteria

Do NOT use M46.07 When
  • Exclusion criteria include conditions that do not involve enthesopathy or are better classified under different codes

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, aspiration and/or injection into a major joint or bursa

Clinical Scenario

Used when a patient with spinal enthesopathy requires injection for pain relief.

Documentation Requirements

Document the joint/bursa involved, indication for the procedure, and post-procedure assessment.

Specialty Considerations

Rheumatologists may perform this procedure under ultrasound guidance for accuracy.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of spinal conditions, including M46.07, which enhances the ability to capture the complexity of spinal enthesopathy and its associated conditions. This specificity aids in better patient management and more accurate reimbursement.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of spinal conditions, including M46.07, which enhances the ability to capture the complexity of spinal enthesopathy and its associated conditions. This specificity aids in better patient management and more accurate reimbursement.

Reimbursement & Billing Impact

reimbursement.

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 spinal enthesopathy?

Spinal enthesopathy is often associated with inflammatory conditions such as ankylosing spondylitis, which leads to chronic inflammation at the entheses, causing pain and dysfunction.