I67.1
BillableCerebral aneurysm, nonruptured
Cerebral aneurysm, nonruptured
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Cerebral aneurysm NOS
- Cerebral arteriovenous fistula, acquired
- Internal carotid artery aneurysm, intracranial portion
- Internal carotid artery aneurysm, NOS
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
- •sequelae of the listed conditionsI69.8
Use Additional Code
Additional codes that should follow this code
Related Codes(9)
I67.0Dissection of cerebral arteries, 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
I67.8Other specified cerebrovascular diseases
I67.9Cerebrovascular disease, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(144)
SNOMED CT
- Aneurysm of internal carotid artery24624008
- Internal carotid aneurysm24624008
- Aneurysm of cerebral artery128608001
- Cerebral arterial aneurysm128608001
- Cerebral aneurysm128609009
- Intracranial aneurysm128609009
- Aneurysm of the vein of Galen253194008
- Berry aneurysm277196008
- Berry aneurysm disorder277196008
- Saccular aneurysm277196008
- Aneurysm of head and neck artery301432000
- CCF - carotid cavernous fistula302213007
- Caroticocavernous sinus fistula302213007
- Carotid cavernous fistula302213007
- Dural arteriovenous fistula703166003
- Familial berry aneurysm703226008
- Familial cerebral saccular aneurysm703226008
- Familial intracranial saccular aneurysm703226008
- Multiple aneurysms of cerebral artery783413008
- Aneurysm of internal carotid bifurcation783415001
- Aneurysm of anterior cerebral artery783416000
- Aneurysm of posterior inferior cerebellar artery783417009
- Aneurysm of anterior communicating artery783418004
- Aneurysm of posterior cerebral artery783419007
- Aneurysm of middle cerebral artery783420001
- Aneurysm of posterior communicating artery783421002
- Aneurysm of internal carotid-anterior communicating artery zone783422009
- Aneurysm of internal carotid-posterior communicating artery zone783423004
- Cerebral aneurysm due to dissection of cerebral artery783707003
- Acquired aneurysm of cerebral artery783716004
- Aspergillus mycotic cerebral aneurysm1163536005
- Mycotic cerebral aneurysm caused by Aspergillus1163536005
- Aneurysm of intracranial artery1293173007
- Intracranial aneurysm of artery1293173007
- Aneurysm of intracranial vein1293174001
- Intracranial aneurysm of vein1293174001
- Acquired arteriovenous fistula11011871000119101
- Acquired arteriovenous fistula of dura of cerebrum16476641000119100
- Acquired dural arteriovenous fistula of cerebrum16476641000119100
- Acquired caroticocavernous sinus fistula126011000119107
- Aneurysm of extracranial portion of internal carotid artery284811000119102
- Aneurysm of intracranial portion of internal carotid artery284821000119109
- Aneurysm of intracranial portion of left internal carotid artery15648241000119103
- Aneurysm of intracranial portion of right internal carotid artery15648201000119100
- Aneurysm of left carotid artery15648561000119102
- Aneurysm of left internal carotid artery15648401000119104
- Aneurysm of right carotid artery15648521000119107
- Aneurysm of right internal carotid artery15648361000119108
- Spontaneous caroticocavernous sinus fistula128171000119104
UMLS
- Aneurysm cerebralC0917996
- Aneurysm, CerebralC0917996
- Aneurysms, CerebralC0917996
- Cerebral AneurysmC0917996
- Cerebral AneurysmsC0917996
- Cerebral aneurysmC0917996
- Cerebral aneurysm NOSC0917996
- Cerebral aneurysmsC0917996
- aneurysm cerebralC0917996
- aneurysms cerebralC0917996
- cerebral aneurysmC0917996
- cerebral aneurysmsC0917996
- Aneurysm cerebral (unruptured)C0155730
- Aneurysm of cerebral arteryC0155730
- Aneurysm of cerebral artery (disorder)C0155730
- Cerebral aneurysm (unruptured)C0155730
- Cerebral aneurysm, nonrupturedC0155730
- Aneurysm of internal carotid arteryC0264967
- Aneurysm of internal carotid artery (disorder)C0264967
- Internal carotid aneurysmC0264967
- Internal carotid artery aneurysm, NOSC0264967
- aneurysm artery carotid internalC0264967
- aneurysm internal carotid arteryC0264967
- internal carotid aneurysmC0264967
- internal carotid artery aneurysmC0264967
- Aneurysm of intracranial portion of internal carotid arteryC2882440
- Aneurysm of intracranial portion of internal carotid artery (disorder)C2882440
- Internal carotid artery aneurysm, intracranial portionC2882440
- Cerebral arteriovenous fistula, acquiredC2882439
Clinical Terms
- Spontaneous caroticocavernous sinus fistula
- Caroticocavernous sinus fistula
- Acquired arteriovenous fistula of dura of cerebrum
- Aneurysm of internal carotid artery (disorder)
- Internal carotid artery aneurysm, NOS
- cerebral aneurysms
- Aneurysm of intracranial portion of left internal carotid artery
- Aneurysm of internal carotid artery
- Aneurysm of internal carotid bifurcation
- Aneurysm of intracranial vein
- Aneurysm of left internal carotid artery
- Aneurysm of extracranial portion of internal carotid artery
- aneurysms cerebral
- Aneurysm of middle cerebral artery
- Cerebral arterial aneurysm
- internal carotid aneurysm
- Aspergillus mycotic cerebral aneurysm
- internal carotid artery aneurysm
- Aneurysm cerebral
- Familial berry aneurysm
- Aneurysm of posterior inferior cerebellar artery
- Saccular aneurysm
- cerebral aneurysm
- Aneurysm of intracranial artery
- Aneurysm, Cerebral
- Dural arteriovenous fistula
- Aneurysm of the vein of Galen
- Cerebral aneurysm due to dissection of cerebral artery
- Aneurysm of anterior communicating artery
- aneurysm internal carotid artery
- Aneurysm of intracranial portion of internal carotid artery (disorder)
- Cerebral aneurysm (unruptured)
- Aneurysm of right carotid artery
- Mycotic cerebral aneurysm caused by Aspergillus
- Cerebral aneurysm NOS
- Acquired dural arteriovenous fistula of cerebrum
- Berry aneurysm
- aneurysm artery carotid internal
- Aneurysm of anterior cerebral artery
- Aneurysm of cerebral artery (disorder)
- Acquired arteriovenous fistula
- Acquired aneurysm of cerebral artery
- CCF - carotid cavernous fistula
- Multiple aneurysms of cerebral artery
- Familial intracranial saccular aneurysm
- Berry aneurysm disorder
- Cerebral arteriovenous fistula, acquired
- Aneurysm of head and neck artery
- Aneurysm of left carotid artery
- Familial cerebral saccular aneurysm
- Aneurysm of internal carotid-posterior communicating artery zone
- Intracranial aneurysm of artery
- Aneurysm of intracranial portion of right internal carotid artery
- Acquired caroticocavernous sinus fistula
- Internal carotid artery aneurysm, intracranial portion
- Intracranial aneurysm
- Aneurysm of right internal carotid artery
- Aneurysms, Cerebral
- Aneurysm of cerebral artery
- Carotid cavernous fistula
- Aneurysm of posterior cerebral artery
- Intracranial aneurysm of vein
- Aneurysm of intracranial portion of internal carotid artery
- Aneurysm of internal carotid-anterior communicating artery zone
- Aneurysm cerebral (unruptured)
- Aneurysm of posterior communicating artery
Frequently Asked Questions
What is the ICD-10 code for cerebral aneurysm, nonruptured?
The ICD-10-CM code for cerebral aneurysm, nonruptured is I67.1. The full clinical description is "Cerebral aneurysm, nonruptured". I67.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I67.1 mean?
ICD-10-CM code I67.1 represents “Cerebral aneurysm, nonruptured”. It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I67.1 a billable code?
Yes, I67.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I67.1 in?
I67.1 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I67.1?
I67.1 has Excludes1 notes indicating codes that cannot be used together with it, including: traumatic intracranial hemorrhage (S06.-); Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-); Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-); and 2 more.
Are additional codes required with I67.1?
Yes, when using I67.1, also report: 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).
What SNOMED CT codes does I67.1 map to?
I67.1 maps to 36 SNOMED CT concepts: 783716004, 11011871000119101, 16476641000119100, 126011000119107, 783416000, and 31 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I67.1?
I67.1 is linked to 5 UMLS Concept Unique Identifiers: C0917996, C0155730, C0264967, C2882440, C2882439. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I67.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like cerebral aneurysm, nonruptured affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I67.1?
I67.1 maps to the ICD-11 code: 8B22.5 (Cerebral aneurysm, nonruptured).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.