Aortic Aneurysm Familial Thoracic 9 C4015368
A genetic disorder leading to a weakened and enlarged aorta in the chest. Family history increases risk. Management involves regular imaging and surgery to prevent life-threatening rupture.
Key facts at a glance
- ICD-10
- Q24.9
- ICD-11
- LA00.0
- Body system
- cardiovascular
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Superior vena cava syndrome
Asymptomatic
(cardiovascular)Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Pulsatile neck mass
(cardiovascular)Cough
(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
Active treatment with regular monitoring by a healthcare provider is recommended.
Emergency surgical repair protocol
Prepared surgical response plan for symptomatic or rapidly expanding aneurysms, including immediate transfer to specialized aortic center.
Quarterly echocardiographic surveillance
Frequent cardiac ultrasound monitoring when aneurysm approaches surgical threshold or demonstrates accelerating growth rate.
Additional treatment options
Calcium channel blocker addition
Adjunctive calcium channel blocker therapy for patients with inadequate blood pressure control on beta-blockers alone.
medicationBlood pressure self-monitoring program
Home blood pressure monitoring with logging to track patterns and medication effectiveness, enabling proactive adjustments.
lifestyleYoga and mindfulness practice
Gentle yoga and mindfulness meditation to reduce stress-induced blood pressure spikes and improve overall cardiovascular wellness.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Aortic Aneurysm Familial Thoracic 9 C4015368?
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.
Hiratzka LF, Bakris GL, Beckman JA, et al. 2010 ACCF/AHA/AATS/ACR/ASA/SCA/SCAI/SIR/STS/SVM guidelines for the diagnosis and management of patients with thoracic aortic disease. Circulation. 2010;121(13):e266-e369.
Milewicz DM, Regalado ES, Guo DC. Treatment and screening strategies for thoracic aortic disease in patients with ACTA2 mutations. Ann Thorac Surg. 2019;108(5):1334-1340.
Ziganshin BA, Zafar MA, Elefteriades JA. Thoracic aortic surgery in patients with familial thoracic aortic aneurysm syndromes. J Thorac Cardiovasc Surg. 2021;162(4):1115-1125.
Sherrah AG, Andvik S, van der Linde D, et al. Genetic associations in familial thoracic aortic aneurysm and dissection. Nat Rev Cardiol. 2022;19(4):263-275.
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.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy