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ICD-10-CM category I67: Other cerebrovascular diseases

Category I67 is a heading in chapter 9 (Diseases of the circulatory system (I00-I99)), section Cerebrovascular diseases (I60-I69). It is not billable; report one of the 17 complete codes below.

Notes that apply to every I67 code

Excludes1 (never coded together)
  • 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 part of this condition, may be coded together)
  • sequelae of the listed conditions (I69.8)

Billable codes in I67

Billable FY2027 ICD-10-CM codes in category I67
CodeDescription
I67.0Dissection of cerebral arteries, nonruptured
I67.1Cerebral aneurysm, nonruptured
I67.2Cerebral atherosclerosis
I67.3Progressive vascular leukoencephalopathy
I67.4Hypertensive encephalopathy
I67.5Moyamoya disease
I67.6Nonpyogenic thrombosis of intracranial venous system
I67.7Cerebral arteritis, not elsewhere classified
I67.81Acute cerebrovascular insufficiency
I67.82Cerebral ischemia
I67.83Posterior reversible encephalopathy syndrome
I67.841Reversible cerebrovascular vasoconstriction syndrome
I67.848Other cerebrovascular vasospasm and vasoconstriction
I67.850Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
I67.858Other hereditary cerebrovascular disease
I67.89Other cerebrovascular disease
I67.9Cerebrovascular disease, unspecified

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.

Codes from the FY2027 ICD-10-CM files (all chapters). Report the code that matches the documentation and the Official Guidelines; this list is not coding advice.