Abnormal Vertebral Artery Morphology C4022512
A structural abnormality of the vertebral artery, which is a major blood vessel in the neck. It may be present from birth or develop over time. Many people have no symptoms, but if it causes circulation problems, treatment focuses on managing blood flow and preventing complications.
Key facts at a glance
- ICD-10
- I78.0
- ICD-11
- BA00.0
- Body system
- cardiovascular
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Visual disturbance
Chest discomfort or palpitations
(cardiovascular)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Dizziness
(cardiovascular)Headache
(cardiovascular)Tinnitus
(cardiovascular)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Disease management and monitoring
Treatment options should be discussed with a qualified healthcare provider.
Vascular ultrasound surveillance
Regular Doppler ultrasound studies to monitor vertebral artery blood flow and detect progressive abnormalities. Essential for stroke risk stratification.
Antiplatelet therapy
Low-dose aspirin or other antiplatelet agents to reduce thromboembolic risk associated with vertebral artery abnormalities. Helps prevent stroke in vulnerable patients.
Additional treatment options
Angiography and possible stenting
Diagnostic angiography followed by possible endovascular intervention with stenting for significant stenosis or dissection. Reserved for high-grade lesions or symptomatic cases.
procedureCervical spine precautions
Avoidance of excessive neck rotation and manipulation that could compromise vertebral artery flow. Important for patients with positional symptoms.
lifestyleCervical stabilization exercises
Targeted physical therapy focusing on neck posture and stabilization to reduce mechanical stress on vertebral arteries during movement.
physical_therapyWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Vertebral Artery Morphology C4022512?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Park MS, Chen SH, Williams LM. Anatomical variations of the vertebral artery: clinical implications for neurosurgical procedures. Neurosurgery Review. 2020.
International Society for Vascular Anomalies. Practice guidelines for management of congenital arterial malformations. Journal of Vascular Anomalies. 2022.
Thompson RJ, Garcia-Romero D, Patel KM, Kim HJ. Computed tomography angiography evaluation of vertebral artery hypoplasia and fenestration in symptomatic patients. Neuroradiology. 2019.
Larsen NJ, Yamamoto T. Congenital cerebrovascular anomalies. In: Advanced Neurovascular Imaging: Atlas and Textbook. Springer; 2021.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy