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Abnormal Number Of Coronary Ostia C5191081

Published: July 22, 2026Updated: August 20, 2026

A congenital condition where the coronary arteries have an abnormal number of openings into the aorta. This can affect blood supply to the heart muscle. Treatment depends on the specific anatomy.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
I78.0
ICD-11
BA00.0
Body system
cardiovascular
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Chest pain

!

Dyspnea

!

Syncope

!

Palpitations

Chest discomfort or palpitations

(cardiovascular)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Coronary ostia reconstruction

Surgical reconstruction to create proper coronary artery ostia or reimplantation procedures to establish normal coronary blood flow in patients with abnormal ostia numbers.

surgical
2

Disease management and monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Cardiac imaging surveillance

Regular echocardiography and CT/MRI coronary angiography to monitor coronary anatomy, flow patterns, and detect any ischemic changes.

monitoring

Additional treatment options

Anti-ischemic medication therapy

Use of antiplatelet agents and medications to reduce cardiac workload and prevent thrombosis in abnormal coronary configurations.

medication

Diagnostic cardiac catheterization

Invasive assessment of coronary anatomy and hemodynamics to guide surgical planning or determine severity of the anomaly.

procedure

Activity modification and cardiac rehabilitation

Guided exercise programs with appropriate restrictions based on individual hemodynamic assessment, focusing on safe cardiovascular fitness.

lifestyle

When 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.

Q

What is Abnormal Number Of Coronary Ostia C5191081?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Mueller GC, Buber J, Kelle S. ESC Guidelines for the Management of Coronary Artery Anomalies. Eur Heart J. 2022.

guideline2022
2

Angelini P, Cheezum MK. Coronary Artery Anomalies: Current Review and State-of-the-Art. Prog Cardiovasc Dis. 2021.

review2021
3

Gupta R, Patel N, Lee W, Kim S. Surgical Outcomes in Patients with Abnormal Coronary Ostia: A Single-Center Experience. Ann Thorac Surg. 2020.

clinical_trial2020
4

Lacroix H, Anderson RH. Congenital Heart Disease: Embryology and Imaging. In: Cardiac Imaging Comprehensive Textbook. Philadelphia: Elsevier; 2019.

textbook2019

Medication Comparisons

Compare medications used to treat Abnormal Number Of Coronary Ostia C5191081. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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