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ICD-10 Guide
ICD-10 CodesG32.0

G32.0

Billable

Subacute combined degeneration of spinal cord in diseases classified elsewhere

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

Code Description

ICD-10 G32.0 is a billable code used to indicate a diagnosis of subacute combined degeneration of spinal cord in diseases classified elsewhere.

Key Diagnostic Point:

Subacute combined degeneration of the spinal cord is a neurological condition characterized by the degeneration of both the dorsal columns and the lateral corticospinal tracts of the spinal cord. This condition is often associated with vitamin B12 deficiency, but it can also occur in the context of other diseases, such as Alzheimer's disease and other neurodegenerative disorders. In patients with Alzheimer's, cognitive decline may be accompanied by neurological symptoms that mimic subacute combined degeneration, complicating the clinical picture. Symptoms may include weakness, sensory loss, and gait disturbances. Diagnosis typically involves clinical evaluation, imaging studies, and laboratory tests to identify underlying causes. Treatment focuses on addressing the underlying condition, such as vitamin supplementation or managing the primary disease. Accurate coding is crucial for proper reimbursement and to reflect the complexity of the patient's condition.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of underlying diseases that may cause the condition.
  • Differentiation from other neurological disorders.
  • Need for comprehensive documentation of symptoms and history.
  • Potential for overlapping symptoms with other conditions.

Audit Risk Factors

  • Inadequate documentation of the underlying disease.
  • Failure to specify the neurological symptoms.
  • Misclassification of the condition as primary rather than secondary.
  • Lack of supporting lab results or imaging studies.

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, imaging results, and laboratory tests.

Common Clinical Scenarios

Patients presenting with cognitive decline and neurological symptoms.

Billing Considerations

Ensure comprehensive documentation of both cognitive and motor symptoms.

Geriatrics

Documentation Requirements

Assessment of cognitive function, history of vitamin deficiencies, and comorbid conditions.

Common Clinical Scenarios

Elderly patients with cognitive decline and potential nutritional deficiencies.

Billing Considerations

Focus on the interplay between cognitive decline and neurological symptoms.

Coding Guidelines

Inclusion Criteria

Use G32.0 When
  • According to ICD
  • 10 coding guidelines, G32
  • 0 should be used when the subacute combined degeneration is a consequence of another disease
  • Coders must ensure that the primary disease is documented and coded appropriately

Exclusion Criteria

Do NOT use G32.0 When
  • Exclusion criteria include conditions that do not involve degeneration of the spinal cord

Related ICD-10 Codes

Related CPT Codes

99214CPT Code

Established patient office visit, level 4

Clinical Scenario

Used for follow-up visits in patients with subacute combined degeneration.

Documentation Requirements

Document history, examination, and medical decision-making.

Specialty Considerations

Neurology and geriatrics should ensure comprehensive documentation of cognitive and 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 conditions like G32.0, improving the ability to capture the complexity of neurological disorders and their underlying causes. This specificity aids in better patient management and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions like G32.0, improving the ability to capture the complexity of neurological disorders and their underlying causes. This specificity aids in better patient management and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

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 G32.0 be used?

G32.0 should be used when there is evidence of subacute combined degeneration of the spinal cord due to an underlying disease, such as Alzheimer's or vitamin B12 deficiency, and when neurological symptoms are present.