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ICD-10-CM Current in FY 2027

I67.1

Cerebral aneurysm, nonruptured

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where I67.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. I67 Parent Other cerebrovascular diseases
  2. I67.1 This code Cerebral aneurysm, nonruptured

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Cerebral aneurysm NOS

Inclusion Terms

Cerebral arteriovenous fistula, acquired

Inclusion Terms

Internal carotid artery aneurysm, intracranial portion

Inclusion Terms

Internal carotid artery aneurysm, NOS

Excludes1

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

Inherited from I67 — Other cerebrovascular diseases

Excludes1

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

Inherited from I67 — Other cerebrovascular diseases

Excludes1

congenital cerebral aneurysm, nonruptured ( Q28 .-)

Excludes1

ruptured cerebral aneurysm ( I60.7 )

Excludes2

sequelae of the listed conditions ( I69.8 )

Inherited from I67 — Other cerebrovascular diseases

Version History

How I67.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Cerebral aneurysm, nonruptured

  2. FY 2026 Effective

    Unchanged

    Cerebral aneurysm, nonruptured

Related Codes

Other codes under I67

Codes whose official notes reference I67.1

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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