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)
- 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-)
- congenital cerebral aneurysm, nonruptured (Q28.-)
- ruptured cerebral aneurysm (I60.7)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
- sequelae of the listed conditions (I69.8)
Use Additional Code
Additional codes that should follow this code
Also Known As / Clinical Terms
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
Frequently Asked Questions
What is ICD-10 code I67.1?
ICD-10-CM code I67.1 represents "Cerebral aneurysm, nonruptured". It 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 you should also code: code to identify 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.
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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.