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Diagnosis Code

I67.1 CEREBRAL ANEURYSM, NONRUPTURED


Code Information

Diagnosis Code: I67.1

Short Description: Cerebral aneurysm, nonruptured

Long Description: Cerebral aneurysm, nonruptured

The code I67.1 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Cerebrovascular diseases (I60-I69)
      • Other cerebrovascular diseases (I67)
        • I67.1 Cerebral aneurysm, nonruptured

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired aneurysm of cerebral artery
  • Acquired arteriovenous fistula
  • Acquired arteriovenous fistula of dura of cerebrum
  • Acquired caroticocavernous sinus fistula
  • Aneurysm of anterior cerebral artery
  • Aneurysm of anterior communicating artery
  • Aneurysm of extracranial portion of internal carotid artery
  • Aneurysm of head and neck artery
  • Aneurysm of internal carotid artery
  • Aneurysm of internal carotid bifurcation
  • Aneurysm of internal carotid-anterior communicating artery zone
  • Aneurysm of internal carotid-posterior communicating artery zone
  • Aneurysm of intracranial portion of internal carotid artery
  • Aneurysm of intracranial portion of left internal carotid artery
  • Aneurysm of intracranial portion of right internal carotid artery
  • Aneurysm of left carotid artery
  • Aneurysm of left carotid artery
  • Aneurysm of left internal carotid artery
  • Aneurysm of middle cerebral artery
  • Aneurysm of posterior cerebral artery
  • Aneurysm of posterior communicating artery
  • Aneurysm of posterior inferior cerebellar artery
  • Aneurysm of right carotid artery
  • Aneurysm of right carotid artery
  • Aneurysm of right internal carotid artery
  • Aneurysm of systemic vein
  • Aneurysm of the vein of Galen
  • Aspergillus mycotic cerebral aneurysm
  • Berry aneurysm
  • Carotid cavernous fistula
  • Carotid cavernous fistula
  • Cerebral aneurysm due to dissection of cerebral artery
  • Cerebral arterial aneurysm
  • Dural arteriovenous fistula
  • Familial cerebral saccular aneurysm
  • Intracranial aneurysm
  • Multiple aneurysms of cerebral artery
  • Spontaneous caroticocavernous sinus fistula

References to Index of Diseases and Injuries

The code I67.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Cerebral aneurysm NOS
    • Cerebral arteriovenous fistula, acquired
    • Internal carotid artery aneurysm, intracranial portion
    • Internal carotid artery aneurysm, NOS
  • Type 1 Excludes Notes:
    • congenital cerebral aneurysm, nonruptured (@Q28*.-)
    • ruptured cerebral aneurysm (@I60.7*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I67.1 Right Arrow 437.3 Nonrupt cerebral aneurym

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
I67 Other cerebrovascular diseases
I67.0 Dissection of cerebral arteries, nonruptured
I67.2 Cerebral atherosclerosis
I67.3 Progressive vascular leukoencephalopathy
I67.4 Hypertensive encephalopathy
I67.5 Moyamoya disease
I67.6 Nonpyogenic thrombosis of intracranial venous system
I67.7 Cerebral arteritis, not elsewhere classified
I67.8 Other specified cerebrovascular diseases
I67.81 Acute cerebrovascular insufficiency
I67.82 Cerebral ischemia
I67.83 Posterior reversible encephalopathy syndrome
I67.84 Cerebral vasospasm and vasoconstriction
I67.841 Reversible cerebrovascular vasoconstriction syndrome
I67.848 Other cerebrovascular vasospasm and vasoconstriction
I67.85 Hereditary cerebrovascular diseases
I67.850 Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
I67.858 Other hereditary cerebrovascular disease
I67.89 Other cerebrovascular disease
I67.9 Cerebrovascular disease, unspecified

This page was last updated on: 10/1/2023

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