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v1.0.0
ICD-10 Guide
ICD-10 CodesG62.9

G62.9

Billable

Polyneuropathy, unspecified

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

Code Description

ICD-10 G62.9 is a billable code used to indicate a diagnosis of polyneuropathy, unspecified.

Key Diagnostic Point:

Polyneuropathy, unspecified (ICD-10 code G62.9) refers to a condition characterized by the simultaneous malfunction of multiple peripheral nerves, which can lead to a variety of symptoms including weakness, numbness, and pain, typically in the extremities. This condition can arise from various etiologies, including metabolic disorders (such as diabetes mellitus), toxic exposures (like heavy metals or alcohol), infections, and hereditary factors. The unspecified designation indicates that the specific cause of the polyneuropathy has not been determined or documented. Clinically, patients may present with a 'stocking-glove' distribution of sensory loss, muscle weakness, or autonomic dysfunction. Diagnosis often involves a thorough clinical history, neurological examination, and may include electrodiagnostic studies such as nerve conduction studies (NCS) and electromyography (EMG) to assess nerve function and identify the extent of nerve damage. The management of polyneuropathy is directed at treating the underlying cause, alleviating symptoms, and improving quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential underlying causes
  • Need for comprehensive clinical documentation
  • Differentiation from other neuropathic conditions
  • Potential for overlapping symptoms with other diagnoses

Audit Risk Factors

  • Inadequate documentation of symptoms
  • Failure to specify underlying causes
  • Misuse of unspecified codes
  • Inconsistent clinical findings

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, history of symptoms, and results from electrodiagnostic studies.

Common Clinical Scenarios

Patients presenting with numbness, tingling, or weakness in extremities, often with a history of diabetes or other systemic conditions.

Billing Considerations

Ensure that all relevant diagnostic tests are documented to support the diagnosis and any underlying conditions.

Endocrinology

Documentation Requirements

Documentation of metabolic conditions such as diabetes, including HbA1c levels and treatment history.

Common Clinical Scenarios

Patients with diabetes presenting with neuropathic symptoms.

Billing Considerations

Document the relationship between metabolic control and neuropathy symptoms.

Coding Guidelines

Inclusion Criteria

Use G62.9 When
  • According to ICD
  • 10 coding guidelines, G62
  • 9 should be used when the specific cause of polyneuropathy is not documented
  • Coders should ensure that all relevant clinical information is captured to support the diagnosis
  • If a specific cause is identified, a more specific code should be used

Exclusion Criteria

Do NOT use G62.9 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

95900CPT Code

Nerve conduction studies

Clinical Scenario

Used to evaluate the function of peripheral nerves in patients suspected of having polyneuropathy.

Documentation Requirements

Document the specific nerves tested and the results of the studies.

Specialty Considerations

Neurologists should ensure that the clinical rationale for the study is clearly documented.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more detailed coding of neuropathies, enabling better tracking of specific conditions and their causes. G62.9 serves as a catch-all for unspecified cases, but coders are encouraged to seek more specific codes when possible.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more detailed coding of neuropathies, enabling better tracking of specific conditions and their causes. G62.9 serves as a catch-all for unspecified cases, but coders are encouraged to seek more specific codes when possible.

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

When should I use G62.9?

Use G62.9 when a patient presents with polyneuropathy symptoms, and the specific cause has not been identified or documented. Ensure that all relevant clinical information is captured to support the diagnosis.