ICD10BillableValid for clinical use
ICD-10 Code I67.1: Cerebral aneurysm, nonruptured
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).
When is it used?
- May be used when a clinician documents cerebral aneurysm, nonruptured in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
9Diseases of the circulatory system (I00-I99)
block
I60-I69Cerebrovascular diseases
category
I67Other cerebrovascular diseases
currentI67
Official coding notes
Inclusion terms
- Cerebral aneurysm NOS
- Cerebral arteriovenous fistula, acquired
- Internal carotid artery aneurysm, intracranial portion
- Internal carotid artery aneurysm, NOS
Excludes1 (do not code together)
- congenital cerebral aneurysm, nonruptured (Q28.-)
- ruptured cerebral aneurysm (I60.7)
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
CardiologistGeneral Physician
Related codes
I67.0Dissection of cerebral arteries, nonrupturedcodeI67.2Cerebral atherosclerosiscodeI67.3Progressive vascular leukoencephalopathycodeI67.4Hypertensive encephalopathycodeI67.5Moyamoya diseasecodeI67.6Nonpyogenic thrombosis of intracranial venous systemcodeI67.7Cerebral arteritis, not elsewhere classifiedcodeI67.8Other specified cerebrovascular diseasescategoryI67.9Cerebrovascular disease, unspecifiedcode
Sibling codes
I67.0Dissection of cerebral arteries, nonrupturedbillableI67.2Cerebral atherosclerosisbillableI67.3Progressive vascular leukoencephalopathybillableI67.4Hypertensive encephalopathybillableI67.5Moyamoya diseasebillableI67.6Nonpyogenic thrombosis of intracranial venous systembillableI67.7Cerebral arteritis, not elsewhere classifiedbillableI67.8Other specified cerebrovascular diseasesI67.9Cerebrovascular disease, unspecifiedbillable
Coverage-related procedures and services
CPT 95926high
SHORT-LATENCY SOMATOSENSORY EVOKED POTENTIAL STUDY, STIMULATION OF ANY/ALL PERIPHERAL NERVES OR SKIN SITES, RECORDING FROM THE CENTRAL NERVOUS SYSTEM; IN LOWER LIMBS
Source: CMS coverage guidance
CPT 95927high
SHORT-LATENCY SOMATOSENSORY EVOKED POTENTIAL STUDY, STIMULATION OF ANY/ALL PERIPHERAL NERVES OR SKIN SITES, RECORDING FROM THE CENTRAL NERVOUS SYSTEM; IN THE TRUNK OR HEAD
Source: CMS coverage guidance
CPT 95938high
SHORT-LATENCY SOMATOSENSORY EVOKED POTENTIAL STUDY, STIMULATION OF ANY/ALL PERIPHERAL NERVES OR SKIN SITES, RECORDING FROM THE CENTRAL NERVOUS SYSTEM; IN UPPER AND LOWER LIMBS
Source: CMS coverage guidance
CPT 95925high
SHORT-LATENCY SOMATOSENSORY EVOKED POTENTIAL STUDY, STIMULATION OF ANY/ALL PERIPHERAL NERVES OR SKIN SITES, RECORDING FROM THE CENTRAL NERVOUS SYSTEM; IN UPPER LIMBS
Source: CMS coverage guidance
CPT 92083high
VISUAL FIELD EXAMINATION, UNILATERAL OR BILATERAL, WITH INTERPRETATION AND REPORT; EXTENDED EXAMINATION (EG, GOLDMANN VISUAL FIELDS WITH AT LEAST 3 ISOPTERS PLOTTED AND STATIC DETERMINATION WITHIN THE CENTRAL 30 DEG, OR QUANTITATIVE, AUTOMATED THRESHOLD PERIMETRY, OCTOPUS PROGRAM G-1, 32 OR 42, HUMPHREY VISUAL FIELD ANALYZER FULL THRESHOLD PROGRAMS 30-2, 24-2, OR 30/60-2)
Source: CMS coverage guidance
CPT 92082high
VISUAL FIELD EXAMINATION, UNILATERAL OR BILATERAL, WITH INTERPRETATION AND REPORT; INTERMEDIATE EXAMINATION (EG, AT LEAST 2 ISOPTERS ON GOLDMANN PERIMETER, OR SEMIQUANTITATIVE, AUTOMATED SUPRATHRESHOLD SCREENING PROGRAM, HUMPHREY SUPRATHRESHOLD AUTOMATIC DIAGNOSTIC TEST, OCTOPUS PROGRAM 33)
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 783716004high
Acquired aneurysm of cerebral artery
Source: SNOMED International ICD-10 map
SNOMED_CT 16476641000119100high
Acquired arteriovenous fistula of dura of cerebrum
Source: SNOMED International ICD-10 map
SNOMED_CT 126011000119107high
Acquired caroticocavernous sinus fistula
Source: SNOMED International ICD-10 map
SNOMED_CT 15988391000119106high
Acquired left carotid cavernous fistula
Source: SNOMED International ICD-10 map
SNOMED_CT 15988351000119101high
Acquired right carotid cavernous fistula
Source: SNOMED International ICD-10 map
SNOMED_CT 783416000high
Aneurysm of anterior cerebral artery
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
I67.1
Common synonyms
Cerebral aneurysm, nonruptured
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.