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ICD-10 Guide
ICD-10 CodesM43.10

M43.10

Billable

Spondylolisthesis, site unspecified

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

Code Description

ICD-10 M43.10 is a billable code used to indicate a diagnosis of spondylolisthesis, site unspecified.

Key Diagnostic Point:

Spondylolisthesis is a spinal condition characterized by the displacement of one vertebra over another, leading to instability and potential nerve compression. This condition can occur at any level of the spine but is most commonly seen in the lumbar region. The etiology of spondylolisthesis can be classified into several types: congenital, isthmic, degenerative, traumatic, and pathological. Symptoms may include lower back pain, leg pain, and neurological deficits depending on the severity of the slippage and the involvement of nerve roots. Diagnosis typically involves imaging studies such as X-rays, MRI, or CT scans to assess the degree of slippage and any associated spinal deformities. Treatment options range from conservative management, including physical therapy and pain management, to surgical interventions such as spinal fusion, which aims to stabilize the affected vertebrae. The complexity of coding for spondylolisthesis arises from the need to specify the site and type of spondylolisthesis, as well as the presence of any associated conditions like scoliosis or kyphosis.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and symptoms among patients
  • Need for precise documentation of the site and type of spondylolisthesis
  • Potential for co-existing spinal deformities (e.g., scoliosis, kyphosis)
  • Differentiation from other spinal conditions (e.g., spinal stenosis)

Audit Risk Factors

  • Inadequate documentation of the specific site of spondylolisthesis
  • Failure to document associated conditions like scoliosis or kyphosis
  • Lack of clarity in treatment plans (conservative vs. surgical)
  • Inconsistent use of terminology in clinical notes

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed imaging reports, surgical notes, and follow-up assessments are essential for accurate coding.

Common Clinical Scenarios

Patients presenting with lower back pain and neurological symptoms, requiring surgical intervention.

Billing Considerations

Ensure that all relevant imaging and clinical findings are documented to support the diagnosis.

Physical Medicine and Rehabilitation

Documentation Requirements

Comprehensive evaluations, treatment plans, and progress notes are necessary for coding.

Common Clinical Scenarios

Patients undergoing conservative management for spondylolisthesis with physical therapy.

Billing Considerations

Document the patient's functional status and response to therapy to justify the treatment approach.

Coding Guidelines

Inclusion Criteria

Use M43.10 When
  • According to ICD
  • 10 coding guidelines, M43
  • 10 should be used when the specific site of spondylolisthesis is not documented
  • Coders must ensure that the diagnosis is supported by clinical documentation and that any associated conditions are also coded appropriately

Exclusion Criteria

Do NOT use M43.10 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

22630CPT Code

Lumbar spinal fusion

Clinical Scenario

Used in surgical treatment of spondylolisthesis when conservative management fails.

Documentation Requirements

Operative report detailing the procedure, indications, and any complications.

Specialty Considerations

Orthopedic surgeons must document the specific vertebrae involved and the type of fusion performed.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of spondylolisthesis, improving the ability to capture the complexity of spinal conditions. This specificity aids in better tracking of treatment outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of spondylolisthesis, improving the ability to capture the complexity of spinal conditions. This specificity aids in better tracking of treatment outcomes and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of spondylolisthesis, improving the ability to capture the complexity of spinal conditions. This specificity aids in better tracking of treatment outcomes and resource allocation.

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 difference between M43.10 and M43.11?

M43.10 is used when the site of spondylolisthesis is unspecified, while M43.11 is specifically for lumbar spondylolisthesis. Accurate documentation is crucial to determine the appropriate code.