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ICD-10 Guide
ICD-10 CodesM48.05

M48.05

Billable

Spinal stenosis, thoracolumbar region

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

Code Description

ICD-10 M48.05 is a billable code used to indicate a diagnosis of spinal stenosis, thoracolumbar region.

Key Diagnostic Point:

Spinal stenosis in the thoracolumbar region refers to the narrowing of the spinal canal in the thoracic and lumbar areas of the spine, which can lead to compression of the spinal cord and nerve roots. This condition can result from various factors, including degenerative changes, congenital abnormalities, trauma, or inflammatory diseases such as ankylosing spondylitis. Patients may present with symptoms such as back pain, numbness, tingling, and weakness in the lower extremities, which can significantly impact their quality of life. Diagnosis typically involves imaging studies like MRI or CT scans to visualize the degree of stenosis and its effects on surrounding structures. Treatment options may range from conservative management, including physical therapy and pain management, to surgical interventions like laminectomy or spinal fusion, depending on the severity of symptoms and the underlying cause of the stenosis.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between types of spinal stenosis (e.g., degenerative vs. congenital)
  • Identifying associated conditions such as ankylosing spondylitis
  • Understanding the impact of comorbidities on treatment options
  • Navigating documentation requirements for surgical vs. non-surgical management

Audit Risk Factors

  • Inadequate documentation of symptoms and their impact on daily activities
  • Failure to document imaging studies that support the diagnosis
  • Misclassification of the type of stenosis (e.g., degenerative vs. inflammatory)
  • Lack of clarity in treatment plans and follow-up care

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed surgical notes, imaging results, and pre-operative assessments are essential.

Common Clinical Scenarios

Patients presenting with severe back pain and neurological deficits requiring surgical intervention.

Billing Considerations

Ensure that the surgical approach and rationale are clearly documented to support the coding of procedures.

Rheumatology

Documentation Requirements

Comprehensive history of inflammatory symptoms, laboratory results, and imaging studies.

Common Clinical Scenarios

Patients with ankylosing spondylitis presenting with spinal stenosis symptoms.

Billing Considerations

Document the relationship between inflammatory conditions and spinal stenosis to support accurate coding.

Coding Guidelines

Inclusion Criteria

Use M48.05 When
  • According to ICD
  • 10 guidelines, M48
  • 05 should be used when the stenosis is specifically located in the thoracolumbar region
  • Coders should ensure that the documentation supports the diagnosis and that any associated conditions are also coded appropriately

Exclusion Criteria

Do NOT use M48.05 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

63030CPT Code

Laminectomy, facetectomy, or foraminotomy

Clinical Scenario

Used in cases of severe spinal stenosis requiring surgical intervention.

Documentation Requirements

Operative reports detailing the procedure and indications for surgery.

Specialty Considerations

Orthopedic surgeons must document the rationale for surgical intervention clearly.

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, improving the accuracy of diagnoses and treatment plans. M48.05 provides a clear distinction for thoracolumbar spinal stenosis, which aids in better patient management and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of spinal conditions, improving the accuracy of diagnoses and treatment plans. M48.05 provides a clear distinction for thoracolumbar spinal stenosis, which aids in better patient management and resource allocation.

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 are the common symptoms of thoracolumbar spinal stenosis?

Common symptoms include back pain, leg pain, numbness, tingling, and weakness in the lower extremities, often worsening with activity.

How is thoracolumbar spinal stenosis diagnosed?

Diagnosis typically involves a thorough clinical evaluation followed by imaging studies such as MRI or CT scans to assess the degree of stenosis.