I67.858 – Other hereditary cerebrovascular disease

ICD-10-CM 2027 diagnosis code · Cerebrovascular diseases

Billable code

ICD-10-CM code I67.858

Code: I67.858 (claims format: I67858)
Description: Other hereditary cerebrovascular disease
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I60-I69 Cerebrovascular diseases
Parent codes: I67 › I67.8 › I67.85

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I67 – Other cerebrovascular diseases

Excludes1 (not coded here):

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 (not included here):

sequelae of the listed conditions (I69.8)

Block I60-I69

Excludes1 (not coded here):

traumatic intracranial hemorrhage (S06.-)

Use additional code:

code to identify presence of:
alcohol abuse and dependence (F10.-)
exposure to environmental tobacco smoke (Z77.22)
history of tobacco dependence (Z87.891)
hypertension (I10-I1A)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)

Index terms for I67.858

Entries in the ICD-10-CM alphabetic index that lead to this code:

Disease, diseased, cerebrovascular, hereditary NEC

Related codes in I67.85

I67.850 – Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathyBillable

Frequently asked questions

What is ICD-10 code I67.858?

I67.858 is the ICD-10-CM code for other hereditary cerebrovascular disease, in the block I60-I69 (Cerebrovascular diseases).

Is I67.858 a billable code?

Yes. I67.858 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I67.858 belong to?

It belongs to category I67 – Other cerebrovascular diseases.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.