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ICD-10 Guide
ICD-10 CodesM48.04

M48.04

Billable

Spinal stenosis, thoracic region

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

Code Description

ICD-10 M48.04 is a billable code used to indicate a diagnosis of spinal stenosis, thoracic region.

Key Diagnostic Point:

Spinal stenosis in the thoracic region refers to the narrowing of the spinal canal in the thoracic area, which can lead to compression of the spinal cord and nerve roots. This condition can result from various factors, including degenerative changes, congenital anomalies, trauma, or inflammatory diseases such as ankylosing spondylitis. Patients may present with symptoms such as back pain, numbness, weakness, and difficulty walking. The thoracic spine is less commonly affected than the cervical or lumbar regions, but when stenosis occurs, it can significantly impact mobility and quality of life. Diagnosis typically involves imaging studies such as MRI or CT scans to visualize the extent of the stenosis and any associated pathologies. Treatment options may include physical therapy, pain management, and, in severe cases, surgical intervention to relieve pressure on the spinal cord.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between various types of spinal stenosis
  • Identifying the underlying cause (e.g., degenerative vs. inflammatory)
  • Documenting the severity and symptoms accurately
  • Understanding the relationship with other spinal conditions like ankylosing spondylitis

Audit Risk Factors

  • Inadequate documentation of symptoms and severity
  • Failure to specify the thoracic region
  • Misidentification of the underlying cause of stenosis
  • Inconsistent coding with treatment provided

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed imaging reports, surgical notes, and pre-operative assessments.

Common Clinical Scenarios

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

Billing Considerations

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

Rheumatology

Documentation Requirements

Comprehensive history of inflammatory conditions, lab results, and imaging studies.

Common Clinical Scenarios

Patients with ankylosing spondylitis presenting with thoracic spinal stenosis.

Billing Considerations

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

Coding Guidelines

Inclusion Criteria

Use M48.04 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code is used only when there is clear documentation of spinal stenosis in the thoracic region

Exclusion Criteria

Do NOT use M48.04 When
  • Exclude conditions that do not specifically pertain to stenosis

Related ICD-10 Codes

Related CPT Codes

63030CPT Code

Laminectomy, thoracic

Clinical Scenario

Performed to relieve pressure from thoracic spinal stenosis.

Documentation Requirements

Operative report detailing the procedure and indication.

Specialty Considerations

Orthopedic surgeons should ensure clear documentation of the diagnosis and procedure.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specificity in coding spinal conditions, including spinal stenosis. M48.04 provides a clear distinction for thoracic stenosis, which aids in better tracking and management of patient care.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specificity in coding spinal conditions, including spinal stenosis. M48.04 provides a clear distinction for thoracic stenosis, which aids in better tracking and management of patient care.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specificity in coding spinal conditions, including spinal stenosis. M48.04 provides a clear distinction for thoracic stenosis, which aids in better tracking and management of patient care.

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 thoracic spinal stenosis?

Common symptoms include back pain, numbness, weakness in the legs, and difficulty walking. Symptoms may worsen with activity and improve with rest.