MCMedicalCodingSoftware
I67.858

I67.858: Other hereditary cerebrovascular disease

Billable / specific codeICD-10-CM

I67.858 is a billable, specific ICD-10-CM code for other hereditary cerebrovascular disease. It is valid for submission on a claim.

Check I67.858 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above I67.858

A category’s note binds every code beneath it.

Written on I67: Other cerebrovascular diseases

  • Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-)
  • Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-)

Excludes2 inherited from the categories above I67.858

Not part of this code, but both may be coded when both are present.

Written on I67: Other cerebrovascular diseases

  • sequelae of the listed conditions (I69.8)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I67.858 is named in 27 Medicare coverage policies: 27 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy
  • A56476Billing and Coding: Cardiac Radionuclide Imaging

Alphabetic index entries that lead here

  • Disease, diseased›cerebrovascular›hereditary NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I67.85

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.