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 CodesI67.85

I67.85

Non-billable

Hereditary cerebrovascular diseases

BILLABLE STATUSNo
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I67.85 is a used to indicate a diagnosis of hereditary cerebrovascular diseases.

Key Diagnostic Point:

Hereditary cerebrovascular diseases encompass a range of genetic conditions that predispose individuals to cerebrovascular disorders, including strokes and vascular malformations. Clinically, patients may present with recurrent headaches, transient ischemic attacks (TIAs), or strokes at a younger age than typically expected. The anatomy involved primarily includes the cerebral arteries and veins, which may be structurally abnormal due to genetic mutations affecting vascular integrity. Disease progression can vary widely; some patients may experience early onset of cerebrovascular events, while others may remain asymptomatic for years. Diagnostic considerations include a thorough family history, imaging studies such as MRI or CT angiography to identify vascular anomalies, and genetic testing to confirm hereditary conditions. It is crucial to differentiate hereditary cerebrovascular diseases from acquired conditions to ensure appropriate management and counseling.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires genetic testing and imaging studies.
  • Treatment complexity: May involve multidisciplinary approaches including neurology, genetics, and rehabilitation.
  • Documentation requirements: Detailed family history and clinical findings are essential.
  • Coding specificity: Requires accurate identification of hereditary conditions.

Audit Risk Factors

  • Common coding errors: Misidentification of hereditary versus acquired conditions.
  • Documentation gaps: Incomplete family history or lack of genetic testing results.
  • Billing challenges: Potential denials due to insufficient documentation of hereditary nature.

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Genetics

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Hereditary cerebrovascular diseases significantly impact population health, as they can lead to early onset strokes and associated disabilities. Understanding these conditions can improve quality measures by facilitating early diagnosis and intervention, ultimately reducing healthcare utilization patterns associated with stroke care. Epidemiologically, these conditions highlight the importance of genetic counseling and screening in at-risk populations, potentially decreasing the incidence of cerebrovascular events.

ICD-9 vs ICD-10

Hereditary cerebrovascular diseases significantly impact population health, as they can lead to early onset strokes and associated disabilities. Understanding these conditions can improve quality measures by facilitating early diagnosis and intervention, ultimately reducing healthcare utilization patterns associated with stroke care. Epidemiologically, these conditions highlight the importance of genetic counseling and screening in at-risk populations, potentially decreasing the incidence of cerebrovascular events.

Reimbursement & Billing Impact

Reimbursement considerations may vary based on the payer, but comprehensive documentation is critical to avoid denials. Common billing challenges include insufficient evidence of hereditary conditions and misclassification of the diagnosis. Best practices include regular training on coding updates and maintaining clear communication with payers regarding documentation expectations.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I67.85?

I67.85 covers hereditary conditions such as CADASIL (Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy), Fabry disease, and other genetic syndromes that lead to cerebrovascular complications.

When should I67.85 be used instead of related codes?

I67.85 should be used when there is clear evidence of a hereditary condition contributing to cerebrovascular disease, particularly when genetic testing confirms the diagnosis or when there is a significant family history of similar conditions.

What documentation supports I67.85?

Documentation should include a detailed family history of cerebrovascular diseases, results from genetic testing, imaging studies showing vascular abnormalities, and clinical notes outlining the patient's symptoms and progression.