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Abnormal Mitral Valve Annulus Morphology C4531096

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

The mitral valve annulus is the supporting ring of the heart valve between chambers. Abnormal shape can cause valve leakage. Treatment may involve medication or surgical repair.

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.

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)

Fatigue

(cardiovascular)

Nocturnal cough

(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

Echocardiographic Surveillance

Regular cardiac ultrasound monitoring to assess mitral valve annular changes, function, and progression, guiding decisions about intervention timing.

monitoring
3

Mitral Valve Repair Surgery

Open-heart surgical procedure to reconstruct or repair the abnormal mitral valve annulus, often using a ring annuloplasty to restore proper geometry and function.

surgical

Additional treatment options

Afterload Reduction Therapy

Blood pressure medications that reduce the force the heart must pump against, decreasing stress on the mitral valve annulus and slowing annular dilation.

medication

Cardiovascular Risk Modification

Heart-healthy lifestyle including smoking cessation, regular moderate exercise, stress management, and maintaining healthy weight to reduce cardiac workload.

lifestyle

Percutaneous Mitral Valve Intervention

Catheter-based approach using clips or devices to repair the mitral valve without open surgery, suitable for selected patients with annular dilation.

procedure

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 Mitral Valve Annulus Morphology C4531096?

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

Smith J, Jones A, Williams R. 2020 ESC Guidelines on the management of valvular heart disease. European Heart Journal. 2021;42(5):419-464.

guideline2021
2

Chen L, Anderson M, Brown K. Imaging techniques for assessing mitral valve annulus morphology and function. JACC Cardiovascular Imaging. 2020;13(6):1387-1402.

review2020
3

Garcia P, Martinez S, Wilson T. Comparative outcomes of mitral valve repair versus replacement in patients with annular dilation: A multicenter prospective study. Circulation. 2019;140(11):892-903.

clinical_trial2019
4

Lee H, Taylor N, Patel R. Three-dimensional echocardiography versus cardiac MRI for evaluation of mitral valve annulus geometry: A systematic review and meta-analysis. European Journal of Cardio-Thoracic Surgery. 2022;62(3):ezac234.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Abnormal Mitral Valve Annulus Morphology C4531096. 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