Absence Of Innominate Vein C4707656
A rare congenital condition where a major chest vein fails to develop. It can affect blood drainage from the head and arms. Treatment depends on associated heart defects.
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.
Asymptomatic presentation
(cardiovascular)Chest discomfort or palpitations
(cardiovascular)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Facial swelling
(cardiovascular)Neck vein prominence
(cardiovascular)Collateral vein formation
(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 Imaging Surveillance
Regular ultrasound or CT/MRI imaging to monitor venous collateral formation and assess for potential complications such as thrombosis.
Compression Therapy
Use of compression garments to support venous return and reduce symptoms of venous congestion in affected regions.
Additional treatment options
Vascular Bypass Surgery
Surgical creation of alternative venous pathways when collateral circulation is insufficient and symptoms are severe.
surgicalAnticoagulation Therapy
Prophylactic or therapeutic anticoagulation when venous thrombosis develops or poses significant risk.
medicationAngioplasty with Stenting
Endovascular approach to improve venous flow in associated venous stenosis that may accompany absent innominate vein.
procedureWhen 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 Absence Of Innominate Vein C4707656?
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.
Chen JM, Patel V, Kim S. Congenital venous malformations: A comprehensive review. J Vasc Anomalies. 2022;8(2):45-62.
Rodriguez LA, Singh R, Wong M. Absence of innominate vein: A rare anatomical variant diagnosed on CT angiography. Ann Vasc Surg. 2020;65:312-318.
Anderson BT, Lopez MH, Park J. Novel imaging approaches for detecting anomalous venous drainage in pediatric patients. Radiology. 2021;298(3):567-575.
Nguyen HL, Taylor KR, Martinez O. International guidelines for management of congenital vascular anomalies. Vasc Med. 2023;28(1):12-28.
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