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Abnormal Cardiac Atrium Morphology C4025246

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

Abnormal cardiac atrium morphology means the upper heart chambers have unusual structure, which may be congenital or acquired. It can affect heart function and rhythm. Treatment depends on the specific abnormality and its impact on heart performance.

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.

Warning signs - seek immediate care

!

Chest discomfort

Chest discomfort or palpitations

(cardiovascular)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Dyspnea

(cardiovascular)

Peripheral edema

(cardiovascular)

Hemoptysis

(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

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 Abnormal Cardiac Atrium Morphology C4025246?

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

Stout KK, Daniels CJ, Aboulhosn JA, et al. 2018 AHA/ACC Guideline for the Management of Adults With Congenital Heart Disease. Circulation. 2019.

guideline2019
2

Anderson RH, Raimbault N, Sticco E. Morphology of the atrial chambers. Cardiol Young. 2022.

review2022
3

Jensen AS, Idorn L, Thilenius K, et al. Atrial morphology and function in adult patients with congenital heart disease: A longitudinal study. JACC Cardiovasc Imaging. 2020.

clinical_trial2020
4

Al-Bawardy R, Krishnaswamy A, Bhargava M, et al. Atrial fibrillation ablation in patients with congenital heart disease: A systematic review and meta-analysis. JACC Clin Electrophysiol. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Abnormal Cardiac Atrium Morphology C4025246. 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