ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesG24.1

G24.1

Billable

Genetic torsion dystonia

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

Code Description

ICD-10 G24.1 is a billable code used to indicate a diagnosis of genetic torsion dystonia.

Key Diagnostic Point:

Genetic torsion dystonia is a movement disorder characterized by sustained muscle contractions, abnormal postures, and twisting movements. It is primarily caused by genetic mutations affecting the basal ganglia, which play a crucial role in motor control. Patients often experience involuntary muscle contractions that can lead to significant disability and discomfort. The condition can manifest in various forms, including generalized dystonia, which affects multiple body parts, or focal dystonia, which is limited to a specific area such as the neck or hand. Genetic torsion dystonia is often associated with other neurological conditions, including Parkinson's disease and other extrapyramidal disorders. The onset of symptoms typically occurs in childhood or early adulthood, and the severity can vary widely among individuals. Treatment options may include dopaminergic medications, botulinum toxin injections, and physical therapy, aimed at alleviating symptoms and improving quality of life. Accurate diagnosis and coding are essential for appropriate management and reimbursement, as the condition can overlap with other movement disorders.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of genetic vs. acquired dystonia
  • Differentiation from other movement disorders like Parkinson's disease
  • Potential for co-morbid conditions affecting coding
  • Need for precise documentation of symptoms and genetic testing

Audit Risk Factors

  • Inadequate documentation of genetic testing results
  • Failure to specify the type of dystonia
  • Misclassification with other movement disorders
  • Lack of detailed clinical notes on symptom severity

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, genetic testing results, and treatment plans.

Common Clinical Scenarios

Diagnosis of genetic torsion dystonia in a patient with a family history of movement disorders.

Billing Considerations

Ensure that genetic testing results are included in the medical record to support the diagnosis.

Physical Medicine and Rehabilitation

Documentation Requirements

Functional assessments, treatment goals, and response to therapy.

Common Clinical Scenarios

Rehabilitation interventions for a patient with dystonia affecting mobility.

Billing Considerations

Document the impact of dystonia on daily activities and quality of life.

Coding Guidelines

Inclusion Criteria

Use G24.1 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the diagnosis is supported by clinical documentation
  • Include any relevant genetic testing results and specify the type of dystonia when applicable

Exclusion Criteria

Do NOT use G24.1 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

64612CPT Code

Injection, botulinum toxin

Clinical Scenario

Used for treating focal dystonia in patients with G24.1.

Documentation Requirements

Document the specific muscles injected and the patient's response to treatment.

Specialty Considerations

Neurology specialists should ensure that the treatment plan aligns with the diagnosis.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of genetic torsion dystonia, improving the accuracy of diagnosis and treatment tracking. This specificity aids in better understanding the condition's prevalence and treatment outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of genetic torsion dystonia, improving the accuracy of diagnosis and treatment tracking. This specificity aids in better understanding the condition's prevalence and treatment outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of genetic torsion dystonia, improving the accuracy of diagnosis and treatment tracking. This specificity aids in better understanding the condition's prevalence and treatment outcomes.

Resources

Clinical References

  • •
    Dystonia Medical Research Foundation

Coding & Billing References

  • •
    Dystonia Medical Research Foundation

Frequently Asked Questions

What is the primary cause of genetic torsion dystonia?

Genetic torsion dystonia is primarily caused by mutations in specific genes that affect motor control, particularly those impacting the basal ganglia.