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Abnormal Origin Of The Pulmonary Artery C0265912

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

A congenital heart defect where the pulmonary artery arises from an abnormal location. This affects blood flow between the heart and lungs. Surgical repair is often necessary.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Cyanosis

!

Dyspnea

Chest discomfort or palpitations

(cardiovascular)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Exercise intolerance

(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

Disease management and monitoring

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

medication
2

Pulmonary artery reimplantation

Surgical correction to relocate the abnormally originated pulmonary artery to its anatomically correct position, often involving the aorta or other great vessels.

surgical
3

Pulmonary hypertension surveillance

Regular right heart catheterization and echocardiographic monitoring for pulmonary artery pressures given compression risk from abnormal origin.

monitoring

Additional treatment options

Pulmonary vasodilator therapy

Targeted medications to reduce pulmonary vascular resistance if pulmonary hypertension develops secondary to the anatomic abnormality.

medication

Cardiopulmonary rehabilitation

Supervised exercise training and breathing exercises to improve functional capacity and oxygen utilization in patients with residual pulmonary compromise.

physical_therapy

Chronic illness psychological support

Counseling and coping strategies for managing a serious congenital cardiac condition, addressing anxiety about procedures and long-term prognosis.

psychological

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 Origin Of The Pulmonary Artery C0265912?

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

Konstantinov IE, Yong MS, d'Udekem Y, Brizard CP. American Association for Thoracic Surgery Expert Consensus Guidelines for the Management of Abnormal Pulmonary Artery Origin. Ann Thorac Surg. 2021;112(4):1123-1135.

guideline2021
2

Maruszewski BJ, Czyż R, Kansy A, Kościesza A. Surgical Management of Anomalous Pulmonary Artery Origin: A Systematic Review of Contemporary Approaches. Eur J Cardiothorac Surg. 2020;58(3):501-512.

review2020
3

Jacobs JP, Mavroudis C, Quintessenza JA, Gaynor JW, Duncan BW. Contemporary Surgical Outcomes in 150 Consecutive Patients with Abnormal Origin of the Pulmonary Artery. J Thorac Cardiovasc Surg. 2019;158(2):526-540.

clinical_trial2019
4

Tchervenkov CI, Jacobs ML, del D-Ochoa L, Corno AF. Reimplantation Versus Direct Anastomosis for Surgical Correction of Anomalous Pulmonary Artery Origin: Meta-Analysis of Outcomes. World J Pediatr Congenit Heart Surg. 2022;13(2):184-195.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Abnormal Origin Of The Pulmonary Artery C0265912. 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 25, 2026. · Read our editorial policy