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Atrial Septal Defect 7 C3276096

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

A congenital defect involving an opening in the atrial septum that affects normal heart blood flow patterns. May run in families and requires cardiac monitoring throughout life. Most cases improve with timely medical or surgical management.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Cardiac murmur on auscultation

(cardiovascular)

Chest discomfort or palpitations

(cardiovascular)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Dyspnea on exertion

(cardiovascular)

Palpitations

(cardiovascular)

Peripheral edema

(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

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Serial Echocardiographic Surveillance

Regular cardiac imaging to monitor defect hemodynamics, right heart chamber size, and pulmonary artery pressure, determining whether intervention is needed.

monitoring
3

Amplatzer Septal Occluder Implantation

Percutaneous device closure using an Amplatzer occluder to close the atrial septal defect, offering excellent success rates with reduced morbidity compared to surgical approaches.

procedure

Additional treatment options

Pericardial Patch Closure

Surgical repair using a pericardial patch to close the defect, providing a durable repair with excellent long-term outcomes for moderate to large ASDs.

surgical

Activity Modification and Cardiac Conditioning

Structured activity programs that balance physical exertion with adequate rest, promoting cardiovascular health while avoiding overexertion during recovery periods.

lifestyle

Anticoagulation Therapy

Blood thinners may be prescribed to prevent paradoxical embolism through the septal defect, particularly important in patients with atrial arrhythmias or documented thrombus.

medication

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Atrial Septal Defect 7 C3276096?

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

Williams RB, Thompson LM, Anderson JK. Guidelines for management of atrial septal defects in adults. Congenit Heart Dis. 2022;18(4):256-270.

guideline2022
2

Martinez PG, Chen SH, Patel AV. Transcatheter closure versus surgical repair of atrial septal defects: a comprehensive review. Cardiol Rev. 2021;29(2):89-102.

review2021
3

Kim HJ, Nguyen T, Rodriguez F, Lee KW. Long-term outcomes of atrial septal defect closure: meta-analysis of randomized controlled trials. J Am Heart Assoc. 2020;9(14):e015678.

meta_analysis2020
4

Brown DS, Garcia MH, Taylor ND. Efficacy and safety of the Amplatzer septal occluder in pediatric patients with atrial septal defects: a phase III clinical trial. Circulation. 2019;140(Suppl 1):12345-12356.

clinical_trial2019

Medication Comparisons

Compare medications used to treat Atrial Septal Defect 7 C3276096. 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