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Accessory Tricuspid Valve Tissue C5566613

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

A rare congenital heart condition involving extra tissue around the tricuspid valve. Treatment depends on severity and may include monitoring or surgery.

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
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Chest discomfort or palpitations

(cardiovascular)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Cardiac murmur

(cardiovascular)

Palpitations

(cardiovascular)

Dyspnea on exertion

(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

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Cardiac Surveillance

Regular echocardiographic monitoring to assess the accessory tricuspid valve tissue and evaluate for any hemodynamic significance or progression.

monitoring
3

Activity Restrictions

Moderation of strenuous physical activities to reduce cardiac demand when accessory valve tissue may compromise optimal cardiac function.

lifestyle

Additional treatment options

Diuretic Therapy

Fluid management medications to address symptoms of right-sided heart involvement if the accessory tissue causes hemodynamic compromise.

medication

Surgical Correction

Corrective cardiac surgery to remove or repair accessory tricuspid valve tissue when conservative measures fail or significant pathology develops.

surgical

Anxiety Management

Support and counseling for patients experiencing cardiac anxiety related to their diagnosis, particularly when monitoring shows progression or symptoms develop.

psychological

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 Accessory Tricuspid Valve Tissue C5566613?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Accessory Tricuspid Valve Tissue C5566613. 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