I Have a Diagnosis… Now What?

Receiving a diagnosis of Loeys-Dietz syndrome (LDS) can feel overwhelming, but understanding what steps to take next can help you feel more in control. This guide is designed to provide clear, actionable steps to help you navigate your diagnosis, prioritize medical care, prepare for emergencies, and address financial and family considerations.

We also recognize that there are many different paths that can lead to an LDS diagnosis. For some, it comes after a long road of uncertainty, multiple evaluations, or years of unexplained symptoms, finally bringing clarity and relief, even as new questions arise. For others, a family tragedy or unexpected medical event may have led to testing and diagnosis.

Whatever your journey has been, please know that you are not alone. The Loeys-Dietz Syndrome Division of the Marfan Foundation and its community are here to support you, connect you with resources, and help you move forward—one step at a time.

The following steps are designed to help you continue your journey with knowledge, confidence, and support from those who understand.

How to Use This Resource

This guide is organized into key areas to help you focus on the most important steps following your diagnosis and in the long term:

  1. Confirm Your Diagnosis & Educate Yourself

  2. Prioritize Specialist Care

  3. Emergency & Safety Preparedness

  4. Financial & Insurance Considerations

  5. Talking to Family & Encouraging Genetic Testing

  6. Build A Long-Term Care Plan

  7. Stay Connected & Supported

This guide is meant to be a practical starting point. You can follow it step by step or focus on the sections that are most relevant to you. Keep it as a reference, share it with family members, and use it to help guide discussions with your doctors.


 
 

Medical terminology can feel overwhelming at first. The Loeys-Dietz Syndrome Foundation offers a Glossary of Terms to help you understand the words and concepts you may encounter throughout your LDS journey.

Step 1: Confirm Your Diagnosis & Educate Yourself


Step 2: Prioritizing Specialist Care

Loeys-Dietz syndrome affects multiple body systems, which means it often requires care from more than one type of doctor. Seeing the right specialists is crucial for monitoring your health and preventing complications.

It’s also important to know that LDS exists on a spectrum. Even within the same family, each person may be affected differently — some may have more serious concerns with the heart and blood vessels, while others may have more challenges with bones, joints, or other systems. Because of this, the care team and the order of priority may look different for everyone.

This can feel overwhelming at first, but remember: you don’t have to see every doctor right away. Start with the most urgent specialists, then build your care team step by step. And you don’t have to figure it out alone — our Help and Resource Center is here to guide you and may even have recommendations for providers near you.

*We recommend prioritizing Cardiology and Genetics in your specialist care team.

You may want to review published Medical Guidelines for treating and managing Loeys-Dietz Syndrome and other aortopathies and bring copies to your specialist appointments.


Step 3: Emergency & Safety Preparedness

Living with Loeys-Dietz syndrome or any related genetic aortic condition means that emergency medical providers may need life-saving information about your condition in order to treat you appropriately and quickly.

It also means that family, friends, caregivers, and—if you have children—school staff should have clear, easy access to medical details and instructions that can guide your care when seconds matter.


Step 4: Financial & Insurance Considerations

Navigating the financial side of Loeys-Dietz syndrome can feel overwhelming, especially when balancing medical needs, appointments, and family responsibilities. You’re not alone. Many people in our community have faced similar challenges. Planning ahead and learning what resources are available can help you feel more secure and supported. Financial and legal planning isn’t about expecting the worst, rather it is about giving yourself and your family stability and confidence for the future.


Step 5: Talking to Family & Encouraging Genetic Testing

Because Loeys-Dietz syndrome (LDS) is a genetic condition, it can be inherited from a parent or occur as a spontaneous (de novo) genetic change, meaning it began in one person and was not present in either parent.
Even if the variant started spontaneously, it can still be passed on to future generations.
Sharing this information helps loved ones understand their health risks and decide whether genetic testing or medical screening may be right for them.


Step 6: Build a Long-Term Care Plan

Managing Loeys-Dietz syndrome is a lifelong process. Regular monitoring and proactive communication with your care team can help detect changes early, guide treatment, and support overall well-being. Building a long-term care routine helps you stay informed, confident, and in control.


Step 7: Stay Connected & Supported

Living with Loeys-Dietz syndrome is not something you have to do on your own. Building a strong support network—medical, emotional, and community—can make a meaningful difference in your health and peace of mind. Staying connected helps you keep up with new research, share experiences, and find encouragement from others who truly understand.