Skip to content
knowrare
HealthSignal
Your condition community

Living with Familial mitral valve prolapse

An inherited form of mitral valve prolapse, a heart valve condition, linked to the DCHS1 gene.

Understanding Familial mitral valve prolapse

Familial mitral valve prolapse is mitral valve prolapse that is caused by an inherited change in a person's genes.

The mitral valve is a valve in the heart. GARD doesn't give more detail about symptoms or onset for this condition yet.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet.

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include genetic specialists and heart and blood vessel specialists.

  3. Consider genetic testing

    Changes in DCHS1 are linked to this condition. Genetic testing and counseling can help confirm a diagnosis and explain what it means for your family.

Care & treatment

Care team
Genetic specialists (geneticists); Heart and blood vessel specialists (cardiologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with rare disease patient organizations for support
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Should I have genetic testing for the DCHS1 gene?
How often should my heart valve be checked by echocardiogram?
Should my relatives have a heart check?

Quick facts

InheritanceAutosomal Dominant
GenesDCHS1

Changes in the DCHS1 gene cause it. It is autosomal dominant, which means one changed copy of the gene is enough.

Genetic

Also known as: hereditary mitral valve prolapse (disease); mitral valve prolapse, familial, autosomal dominant

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Familial mitral valve prolapseGARD ID 3687 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Familial mitral valve prolapse.

Explore the Familial mitral valve prolapse blog

Explore research for Familial mitral valve prolapse

Explore actively recruiting Familial mitral valve prolapse studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Familial mitral valve prolapse with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Familial mitral valve prolapse studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Familial mitral valve prolapse

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Familial mitral valve prolapse

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Familial mitral valve prolapse experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.