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ICD-10 Coding for Foot Neuropathy(G57.3, E11.42)

Complete ICD-10-CM coding and documentation guide for Foot Neuropathy. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Peripheral Neuropathy of the FootFoot Nerve Damage

Related ICD-10 Code Ranges

Complete code families applicable to Foot Neuropathy

G57-G62Primary Range

Mononeuropathies and other disorders of the peripheral nervous system

This range includes codes for specific nerve lesions and neuropathies affecting the lower limbs, including the foot.

Diabetes mellitus codes with complications

This range includes combination codes for diabetic neuropathy, which is a common cause of foot neuropathy.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
G57.3Lesion of peroneal nerveUse when there is confirmed peroneal nerve damage causing foot drop.
  • Foot drop with EMG-confirmed peroneal nerve damage
  • Documentation of 'common fibular neuropathy'
E11.42Type 2 diabetes mellitus with diabetic polyneuropathyUse when neuropathy is due to diabetes with polyneuropathy symptoms.
  • Explicit link to diabetes and polyneuropathy
  • Loss of ankle reflex, VPT ≥25 mV, abnormal monofilament testing

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for foot neuropathy

Essential facts and insights about Foot Neuropathy

The ICD-10 code for foot neuropathy varies by cause: G57.3 for peroneal nerve lesions, E11.42 for diabetic polyneuropathy.

Primary ICD-10-CM Codes for foot neuropathy

Lesion of peroneal nerve
Non-billable Code

Decision Criteria

clinical Criteria

  • Presence of foot drop with EMG confirmation

Applicable To

  • Peroneal neuropathy
  • Foot drop due to peroneal nerve lesion

Excludes

Clinical Validation Requirements

  • Foot drop with EMG-confirmed peroneal nerve damage
  • Documentation of 'common fibular neuropathy'

Code-Specific Risks

  • Misclassification if not confirmed by EMG

Coding Notes

  • Ensure EMG results are documented to support peroneal nerve lesion diagnosis.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Chronic pain due to trauma

G89.21
Use for chronic pain management related to nerve damage.

Long-term (current) use of insulin

Z79.84
Use to indicate insulin use in diabetic patients.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Type 2 diabetes mellitus with diabetic polyneuropathy

E11.42
Use E11.42 if neuropathy is linked to diabetes with polyneuropathy symptoms.

Lesion of peroneal nerve

G57.3
Use G57.3 if neuropathy is due to peroneal nerve damage, not diabetes.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Foot Neuropathy to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code G57.3.

Impact

Clinical: May lead to incorrect treatment plans, Regulatory: Increases risk of audit and non-compliance, Financial: Potential for denied claims

Mitigation Strategy

Use templates to ensure all required elements are documented, Regular training on documentation standards

Impact

Reimbursement: May lead to lower reimbursement rates, Compliance: Increases risk of audit, Data Quality: Decreases accuracy of medical records

Mitigation Strategy

Ensure specific neuropathy type is documented and coded.

Impact

High risk of audit if diabetes and neuropathy are not explicitly linked in documentation.

Mitigation Strategy

Use combination codes and ensure documentation includes all required elements.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Foot Neuropathy, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Foot Neuropathy

Use these documentation templates to ensure complete and accurate documentation for Foot Neuropathy. These templates include all required elements for proper coding and billing.

Diabetic patient with foot neuropathy

Specialty: Endocrinology

Required Elements

  • Diabetes type and control status
  • Neuropathy symptoms and tests
  • Linkage between diabetes and neuropathy

Example Documentation

Patient with Type 2 diabetes presents with bilateral foot numbness. HbA1c is 8.5%. Monofilament test shows 4/8 sites insensate. Diagnosis: Diabetic polyneuropathy.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Diabetic foot pain
Good Documentation Example
Type 2 diabetes with symmetric sensory polyneuropathy affecting plantar surfaces bilaterally, confirmed by 10g monofilament testing (4/8 sites insensate)
Explanation
The good example provides specific details linking diabetes to neuropathy and includes test results.

Need help with ICD-10 coding for Foot Neuropathy? Ask your questions below.

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