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ICD-10 Guide
ICD-10 CodesChapter 6: Diseases of the nervous systemG32

G32

Billable

Other degenerative disorders of nervous system in diseases classified elsewhere

Chapter 6:Diseases of the nervous system

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

Code Description

ICD-10 G32 is a billable code used to indicate a diagnosis of other degenerative disorders of nervous system in diseases classified elsewhere.

Key Diagnostic Point:

G32 encompasses a variety of degenerative disorders of the nervous system that are classified under other diseases. This includes conditions such as Alzheimer's disease, which is characterized by progressive cognitive decline, memory loss, and changes in behavior. Other degenerative diseases may include frontotemporal dementia, Lewy body dementia, and other forms of neurodegeneration that do not fit neatly into specific categories. The clinical presentation often involves a gradual deterioration of cognitive functions, impacting daily living activities and requiring comprehensive assessments for diagnosis. Cognitive decline assessment may involve neuropsychological testing, imaging studies, and clinical evaluations to differentiate between various types of dementia and other neurodegenerative disorders. Accurate coding is essential for appropriate treatment planning and resource allocation in healthcare settings.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of conditions included under the code
  • Need for precise documentation to differentiate between similar disorders
  • Potential for overlapping symptoms with other neurological conditions
  • Variability in clinical presentation and progression of diseases

Audit Risk Factors

  • Inadequate documentation of cognitive assessments
  • Failure to specify the underlying disease causing degeneration
  • Misclassification of symptoms leading to incorrect coding
  • Lack of clarity in the progression of the disease

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed clinical notes on cognitive assessments, imaging results, and patient history.

Common Clinical Scenarios

Diagnosis of Alzheimer's disease, evaluation of cognitive decline, and management of other neurodegenerative disorders.

Billing Considerations

Ensure clarity in documenting the specific type of degenerative disorder and its progression.

Geriatrics

Documentation Requirements

Comprehensive assessments of functional status, cognitive evaluations, and multidisciplinary care plans.

Common Clinical Scenarios

Management of elderly patients with cognitive decline and comorbidities.

Billing Considerations

Focus on the impact of cognitive decline on daily living and the need for supportive services.

Coding Guidelines

Inclusion Criteria

Use G32 When
  • Follow the official ICD
  • CM guidelines for coding and reporting, ensuring accurate documentation of the underlying condition
  • Include specific details about the patient's cognitive assessments and any relevant imaging studies

Exclusion Criteria

Do NOT use G32 When
No specific exclusions found.

Related CPT Codes

96116CPT Code

Neuropsychological testing

Clinical Scenario

Used for cognitive assessments in patients suspected of having degenerative disorders.

Documentation Requirements

Document the specific tests performed and the rationale for testing.

Specialty Considerations

Neurologists and psychologists should ensure comprehensive reporting of cognitive deficits.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of degenerative disorders, improving the accuracy of diagnoses and treatment plans. G32 provides a broader classification that can capture various conditions that were previously lumped together.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of degenerative disorders, improving the accuracy of diagnoses and treatment plans. G32 provides a broader classification that can capture various conditions that were previously lumped together.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of degenerative disorders, improving the accuracy of diagnoses and treatment plans. G32 provides a broader classification that can capture various conditions that were previously lumped together.

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 conditions are included under G32?

G32 includes various degenerative disorders of the nervous system that are classified elsewhere, such as Alzheimer's disease, frontotemporal dementia, and other neurodegenerative diseases.