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v1.0.0
ICD-10 Guide
ICD-10 CodesG57.2

G57.2

Billable

Lesion of femoral nerve

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 G57.2 is a billable code used to indicate a diagnosis of lesion of femoral nerve.

Key Diagnostic Point:

A lesion of the femoral nerve can result from various causes, including trauma, compression, or systemic diseases. The femoral nerve is responsible for innervating the quadriceps muscle, which is crucial for knee extension, as well as providing sensation to the anterior thigh and part of the medial leg. Patients may present with symptoms such as weakness in knee extension, loss of sensation in the anterior thigh, and difficulty with activities such as walking or climbing stairs. The condition can be diagnosed through clinical examination, nerve conduction studies, and imaging techniques like MRI to identify any compressive lesions. Treatment may involve physical therapy, pain management, and in some cases, surgical intervention to relieve compression. Understanding the underlying cause of the nerve lesion is essential for effective management and rehabilitation.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and symptoms among patients
  • Need for comprehensive documentation of clinical findings
  • Differentiation from other neuropathies and nerve injuries
  • Potential for multiple underlying causes requiring thorough investigation

Audit Risk Factors

  • Inadequate documentation of symptoms and clinical findings
  • Failure to specify the cause of the nerve lesion
  • Incorrect linkage of the diagnosis to the procedure codes
  • Omission of relevant comorbid conditions

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, including motor and sensory assessments.

Common Clinical Scenarios

Patients presenting with weakness or sensory loss in the thigh, often following trauma or surgery.

Billing Considerations

Ensure to document the specific nature of the nerve lesion and any diagnostic tests performed.

Orthopedics

Documentation Requirements

Surgical notes if applicable, imaging results, and physical examination findings.

Common Clinical Scenarios

Post-operative patients experiencing nerve-related symptoms after hip or knee surgery.

Billing Considerations

Document any surgical interventions that may have impacted the femoral nerve.

Coding Guidelines

Inclusion Criteria

Use G57.2 When
  • Follow the official ICD
  • CM coding guidelines, ensuring accurate documentation of the patient's clinical presentation and any diagnostic tests performed
  • Include any relevant comorbidities that may affect the patient's condition

Exclusion Criteria

Do NOT use G57.2 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

959.01CPT Code

Nerve conduction studies

Clinical Scenario

Used to evaluate the function of the femoral nerve in patients with suspected lesions.

Documentation Requirements

Document the specific nerves tested and the findings.

Specialty Considerations

Neurologists should ensure comprehensive reports are available for accurate coding.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of nerve lesions, improving the accuracy of data collection and reimbursement processes. G57.2 provides a clear designation for femoral nerve lesions, which aids in clinical management and research.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of nerve lesions, improving the accuracy of data collection and reimbursement processes. G57.2 provides a clear designation for femoral nerve lesions, which aids in clinical management and research.

Reimbursement & Billing Impact

reimbursement processes. G57.2 provides a clear designation for femoral nerve lesions, which aids in clinical management and research.

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 femoral nerve lesions?

Common causes include trauma, compression from tumors or hematomas, surgical complications, and systemic diseases such as diabetes.

How is a femoral nerve lesion diagnosed?

Diagnosis typically involves a clinical examination, nerve conduction studies, and imaging studies like MRI to identify any compressive lesions.