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I67.1 Cerebral aneurysm, nonruptured
BackI67Other cerebrovascular diseasesCategory10 →I67.0Dissection of cerebral arteries, nonrupturedCategoryI67.1Cerebral aneurysm, nonrupturedCategoryI67.2Cerebral atherosclerosisCategoryI67.3Progressive vascular leukoencephalopathyCategoryI67.4Hypertensive encephalopathyCategoryI67.5Moyamoya diseaseCategoryI67.6Nonpyogenic thrombosis of intracranial venous systemCategoryI67.7Cerebral arteritis, not elsewhere classifiedCategoryI67.8Other specified cerebrovascular diseasesCategory6 →I67.81Acute cerebrovascular insufficiencyCategoryI67.82Cerebral ischemiaCategoryI67.83Posterior reversible encephalopathy syndromeCategoryI67.84Cerebral vasospasm and vasoconstrictionCategory2 →I67.841Reversible cerebrovascular vasoconstriction syndromeCategoryI67.848Other cerebrovascular vasospasm and vasoconstrictionCategoryI67.85Hereditary cerebrovascular diseasesCategory2 →I67.850Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathyCategoryI67.858Other hereditary cerebrovascular diseaseCategoryI67.89Other cerebrovascular diseaseCategoryI67.9Cerebrovascular disease, unspecifiedCategory
CategoryCODABLE
I67.1
Cerebral aneurysm, nonruptured
EXAMPLES
Cerebral aneurysm NOS
Cerebral arteriovenous fistula, acquired
Internal carotid artery aneurysm, intracranial portion
Internal carotid artery aneurysm, NOS
Cerebral arteriovenous fistula, acquired
Internal carotid artery aneurysm, intracranial portion
Internal carotid artery aneurysm, NOS
EXCLUDES
Excludes1: congenital cerebral aneurysm, nonruptured (Q28.-)
ruptured cerebral aneurysm (I60.7)
ruptured cerebral aneurysm (I60.7)
- Chapter
- IX · Diseases of the circulatory system
- Section
- I60-I69
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.