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v1.0.0
ICD-10 Guide
ICD-10 CodesG25.0

G25.0

Billable

Essential tremor

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

Code Description

ICD-10 G25.0 is a billable code used to indicate a diagnosis of essential tremor.

Key Diagnostic Point:

Essential tremor (ET) is a common movement disorder characterized by involuntary, rhythmic shaking, primarily affecting the hands and arms, but can also involve the head, voice, and other body parts. Unlike Parkinson's disease, essential tremor is not associated with rigidity or bradykinesia. The tremors typically worsen with movement and can be exacerbated by stress, fatigue, or caffeine. The pathophysiology of essential tremor is not fully understood, but it is believed to involve dysfunction in the cerebellum and its connections to the thalamus. ET can be familial, suggesting a genetic component, and is often seen in older adults. Diagnosis is primarily clinical, based on the characteristic tremor pattern and exclusion of other causes. Treatment options include beta-blockers, primidone, and in some cases, deep brain stimulation for severe cases. Patients may also be prescribed dopaminergic medications if they exhibit symptoms resembling Parkinson's disease, although these are not the primary treatment for ET. Accurate coding is essential for proper management and reimbursement, as essential tremor can significantly impact a patient's quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between essential tremor and Parkinson's disease.
  • Understanding the impact of dopaminergic medications on tremor symptoms.
  • Variability in tremor presentation among patients.
  • Need for comprehensive documentation to support the diagnosis.

Audit Risk Factors

  • Inadequate documentation of tremor characteristics.
  • Failure to differentiate from Parkinson's disease.
  • Lack of evidence for treatment efficacy.
  • Misuse of dopaminergic medication codes.

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, tremor characteristics, and response to treatments.

Common Clinical Scenarios

Patients presenting with tremors, family history of tremor disorders, and those undergoing treatment adjustments.

Billing Considerations

Documenting the impact of tremors on daily activities and quality of life is crucial for treatment justification.

Primary Care

Documentation Requirements

Comprehensive patient history, including onset and progression of tremors, and any associated symptoms.

Common Clinical Scenarios

Routine check-ups for patients with known tremor disorders and referrals to specialists.

Billing Considerations

Primary care providers should be aware of the need for referrals to neurology for complex cases.

Coding Guidelines

Inclusion Criteria

Use G25.0 When
  • According to ICD
  • 10 guidelines, essential tremor is classified under movement disorders
  • It is essential to document the specific characteristics of the tremor and any associated conditions

Exclusion Criteria

Do NOT use G25.0 When
  • Exclusion criteria include other specified movement disorders that may mimic essential tremor

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits for medication management of essential tremor.

Documentation Requirements

Document patient history, examination findings, and treatment plan.

Specialty Considerations

Neurologists may require more detailed neurological assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of essential tremor, improving the accuracy of diagnosis and treatment tracking. It has also facilitated better data collection for research and epidemiological studies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of essential tremor, improving the accuracy of diagnosis and treatment tracking. It has also facilitated better data collection for research and epidemiological studies.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of essential tremor, improving the accuracy of diagnosis and treatment tracking. It has also facilitated better data collection for research and epidemiological studies.

Resources

Clinical References

  • •
    National Institute of Neurological Disorders and Stroke

Coding & Billing References

  • •
    National Institute of Neurological Disorders and Stroke

Frequently Asked Questions

What is the difference between essential tremor and Parkinson's disease?

Essential tremor primarily involves rhythmic shaking that worsens with movement, while Parkinson's disease includes tremors along with rigidity and bradykinesia. Accurate diagnosis is crucial for appropriate treatment.