What it is
Cardiac genetic counseling is a service in which a qualified professional, often a genetic counselor working with a cardiologist or electrophysiologist, reviews your personal and family health history. The focus is on heart conditions that can be inherited, such as certain rhythm disorders, heart muscle conditions, cholesterol-related conditions and aortic conditions.
The counseling usually covers what genetic heart testing can and cannot tell you. Genetic tests show risk or carrier status. They do not diagnose heart disease on their own, and results must be read alongside your history, physical exam, imaging and bloodwork.
Counseling is often recommended both before and after testing. Before, it helps you decide whether testing makes sense and what the results could mean for you and your relatives. After, it helps you understand what was found, including results that are unclear.
How it’s traditionally been approached
Traditionally, families have come to cardiac genetic counseling after a relative was diagnosed with an inherited heart condition, or after an unexpected cardiac event in the family. A detailed family tree, often covering several generations, has long been a central tool.
Testing, when it is chosen, has typically been offered to the person with a suspected condition first. If a disease-causing variant is found, cascade testing, which means offering targeted testing to biological relatives, is the usual next step so that family members can learn whether they carry the same variant.
Results can fall into several groups. A negative result does not rule out risk, because not every cause is known or detectable. A variant of uncertain significance is not a diagnosis, and its meaning may be revisited over time. Genetic counselor licensing varies by state, and coverage for counseling and testing varies by insurer, state and diagnosis.
How the right cardiologist may help
The right cardiologist may help by looking at the whole picture: your symptoms, your family history, your exam, and tests such as imaging, rhythm monitoring or bloodwork. They may then discuss whether genetic heart testing or a referral to a genetic counselor could be worthwhile. Only a licensed clinician can decide what is appropriate for you.
A visit often begins with questions about relatives, including heart conditions, early or unexplained deaths, fainting, and implanted devices. It can help to gather what you know ahead of time, and to ask relatives what they are comfortable sharing. Many people find it useful to bring a written list of questions.
Helpful questions to ask include: What could testing tell me, and what could it not? How would results be shared with my family? Does GINA cover me? (GINA protects against genetic discrimination in US health insurance and employment, but does not cover life, disability or long-term-care insurance, so ask about those before testing.) Will my insurer cover counseling and testing? Who will help me interpret the results afterward?
The whole-person view
Your heart, your body and your mind are closely connected. Learning that a heart condition may run in your family can bring up worry, guilt, grief or relief, and stress can in turn show up in the body as tension, poor sleep or a racing feeling. Treating these feelings as a normal part of the process is part of caring for the whole person.
Some people find body-based support helpful, such as the approaches listed through Somatic Experiences. Others value talking with someone, and Therapists.plus can help you find talk therapy. Neither replaces medical care, and both can sit alongside the guidance of your cardiology team and genetic counselor.
Family conversations can be sensitive, so go at a pace that feels right.
Somatic Experiences: nervous system regulation →Somatic Experiences: embodiment and movement →Therapists.plus: anxiety panic and ocd →Therapists.plus: mind body connection →
Keep in mind
- Genetic heart testing is educational information here, not medical advice, and results do not diagnose heart disease on their own.
- Licensed professionals, such as a cardiologist, electrophysiologist or genetic counselor, should guide decisions about testing and care.
- No test or procedure can promise to prevent a heart attack or sudden cardiac death, and a negative result does not rule out risk.
- For an emergency such as chest pain, fainting or trouble breathing, call 911. If you are in emotional crisis, call or text 988.
Not sure where to start? Answer a few gentle questions and choose who you’d like to hear from.
Frequently asked questions
What is cardiac genetic counseling?
Cardiac genetic counseling is a conversation with a trained professional about inherited heart conditions and whether genetic heart testing may be useful for you and your family. It involves reviewing your personal and family history and explaining what results could mean. It is educational support and works alongside, not instead of, care from your cardiologist.
Who should consider cardiac genetic counseling?
People with a family history of an inherited heart condition, or of unexplained or early heart-related events, often ask about it. Anyone who has had a relative found to carry a disease-causing variant may also be a candidate. A cardiologist or primary care clinician can help you decide whether a referral makes sense.
Is genetic heart testing the same as genetic counseling?
No. Genetic heart testing is a laboratory test that looks for specific variants, while counseling is the conversation that surrounds it. Counseling is generally recommended before and after testing so you can understand the benefits, limits and meaning of results.
Does a negative genetic test mean my heart is healthy?
No, a negative result does not rule out risk. Not every genetic cause of heart disease is known or can be detected, and other factors also matter. Your cardiologist will interpret the result alongside your history, exam, imaging and bloodwork.
What is a variant of uncertain significance?
A variant of uncertain significance is a genetic change whose effect on health is not yet clear, and it is not a diagnosis. Its meaning may be updated as more is learned. A genetic counselor or cardiologist can explain how it fits with your overall picture.
Will genetic testing affect my insurance?
In the US, GINA protects against genetic discrimination in health insurance and employment. It does not cover life, disability or long-term-care insurance, so ask about those before testing. Coverage for counseling and testing also varies by insurer, state and diagnosis, so confirm with your insurer and provider.
Educational resource. CardioGenes shares general information and connects people with independent cardiologists. It is not medical advice, diagnosis or treatment. Talk with a licensed professional about your health.