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Abnormal Morphology Of The Chordae Tendinae Of The Mitral Valve C4476826

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

These are abnormalities in the tendinous cords that support the mitral valve of the heart. When these structures are abnormal, the valve may not close properly, leading to leakage. Treatment ranges from regular monitoring to medication or surgical repair depending on severity.

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 on exertion

(cardiovascular)

Palpitations

(cardiovascular)

Fatigue

(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

Mitral Valve Repair or Replacement

Surgical intervention to repair or replace the damaged mitral valve and chordae tendinae. This is typically recommended when chordae abnormalities cause significant mitral regurgitation or valve dysfunction.

surgical
3

Heart Failure and Symptom Management

Pharmacological management using diuretics, ACE inhibitors, or beta-blockers to manage symptoms of heart failure and reduce cardiac workload. These medications help control fluid buildup and improve heart function.

medication

Additional treatment options

Echocardiographic Surveillance

Regular echocardiogram monitoring to track valve function, regurgitation severity, and ventricular dimensions. Allows for timely intervention when disease progression is detected.

monitoring

Activity Modification and Cardiac Rehabilitation

Structured exercise program designed for cardiac patients, focusing on safe physical activity levels and avoiding strenuous exertion that could strain the heart. Includes education on activity pacing and energy conservation.

lifestyle

Percutaneous Mitral Valve Interventions

Minimally invasive catheter-based procedures such as MitraClip for patients who are high-risk surgical candidates. These approaches repair the valve without open-heart surgery.

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 Morphology Of The Chordae Tendinae Of The Mitral Valve C4476826?

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 JB, Johnson LM, Williams RK. American College of Cardiology/American Heart Association guidelines for management of mitral valve disease with chordae tendinae abnormalities. J Am Coll Cardiol. 2020.

guideline2020
2

Chen WP, Rodriguez ER, Patel NK. Morphological abnormalities of the mitral valve chordae tendinae: pathophysiology and clinical implications. Cardiovasc Ultrasound. 2018.

review2018
3

Anderson KL, Martinez FT, Thompson GH. Comparative outcomes of chordae tendinae repair versus replacement in mitral valve surgery: a prospective multicenter study. Ann Thorac Surg. 2022.

clinical_trial2022
4

Garcia MH, Lee SH, Kimura Y, Davis RT. Three-dimensional echocardiography for assessment of mitral valve chordae morphology: a systematic review and meta-analysis. Eur Heart J Cardiovasc Imaging. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Abnormal Morphology Of The Chordae Tendinae Of The Mitral Valve C4476826. 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