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Anomalous Origin Of Coronary Artery From The Pulmonary Artery C4023252

Published: July 22, 2026Updated: August 25, 2026

A condition where the coronary arteries connect to the pulmonary artery instead of the aorta, affecting blood flow to the heart muscle. It primarily affects infants with congenital heart defects and typically requires surgical correction to restore normal blood flow.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Chest discomfort or palpitations

Symptoms may be severe and require urgent medical attention.

Seek immediate emergency care if symptoms are severe or worsening rapidly.

!

Chest pain

!

Syncope

Dyspnea

(cardiovascular)

Failure to thrive

(cardiovascular)

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 artery reimplantation to aorta

Direct surgical reimplantation of the anomalous coronary artery from the pulmonary artery back to the aortic root provides definitive anatomical correction and restores dual coronary circulation.

surgical
2

Disease management and monitoring

Requires immediate emergency medical intervention. Do not delay treatment.

procedure
3

Coronary artery bypass grafting

Creation of a bypass from the aorta to the affected coronary artery using saphenous vein or internal mammary artery graft provides alternative blood supply to the myocardium.

surgical

Additional treatment options

Beta-blocker therapy for symptom control

Beta-blockers reduce myocardial oxygen demand and help manage symptoms of myocardial ischemia in patients awaiting surgical repair or who are not surgical candidates.

medication

Long-term cardiac surveillance program

Regular echocardiography, stress testing, and cardiac MRI monitoring detects late complications including coronary stenosis at anastomotic sites, ventricular dysfunction, and mitral regurgitation.

monitoring

Activity modification and exercise guidance

Structured guidance on physical activity limitations prevents excessive cardiac stress while maintaining cardiovascular fitness. Competitive sports restriction often recommended pending surgical repair and reassessment.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Call emergency services (911) immediately

!

Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.

Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.

Frequently asked questions

Common questions about this topic.

Q

What is Anomalous Origin Of Coronary Artery From The Pulmonary Artery C4023252?

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

Warnes CA, Williams RG, Bashore TM, et al. ACC/AHA 2008 Guidelines for the Management of Adults with Congenital Heart Disease. J Am Coll Cardiol. 2008.

guideline2018
2

Schicchi N, Secchi F, Sturini M, et al. Anomalous origin of coronary artery from pulmonary artery: a review. Radiol Med. 2021.

review2021
3

Padalino MA, Fortunato W, Stellin G, et al. Surgical repair of anomalous coronary artery from pulmonary artery: a 20-year experience. Ann Thorac Surg. 2019.

clinical_trial2019
4

Gaurav A, Taksande A, Shelke V. ALCAPA syndrome: pathophysiology and management. Curr Cardiol Rev. 2022.

review2022

Medication Comparisons

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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 25, 2026. · Read our editorial policy