FCSNext
5-gene NGS panel detecting pathogenic variants causing familial chylomicronemia syndrome (FCS) and other monogenic hypertriglyceridemia.
Accessed through the FCS Seek Sponsored Testing Program•Sponsored by Arrowhead Pharmaceuticals•Performed by Ambry Genetics
Designed to help patients understand the purpose of testing and what to expect.
For patients
What this test and program do
No-cost genetic testing to check for inherited causes of very high triglycerides, including familial chylomicronemia syndrome (FCS). If you’ve had severe TG levels or pancreatitis, your clinician can order the test. Results can clarify your diagnosis and help guide treatment and family risk discussions.
Who this may help
Could this be right for you or your family?
- You are 17+ years old; and
- You’ve had a fasting triglyceride >600 mg/dL (≥6.77 mmol/L) within the past 12 months.
- Not eligible if: you’re <17 or you’ve had prior genetic testing for FCS.
What to expect
How the process works
- 1
Get the kit
Your clinician orders an Ambry test kit for you.
- 2
Collect sample
Follow the kit instructions to provide the sample and package it as directed.
- 3
Return & review
Send the kit back; your clinician will review the results with you.
Cost & coverage
Understanding potential costs
If you qualify for this program, the sponsor works with the laboratory to help make testing more affordable. Many patients pay little or no out-of-pocket cost. Your exact cost will depend on your insurance coverage and the specific criteria of the program, and the lab can explain what to expect before your sample is processed.
Quality & privacy
How your sample and information are handled
Testing is performed by Ambry Genetics, a CLIA-certified laboratory (CLIA 05D0981414). Your sample is processed using validated methods and quality controls to support reliable genetic results.
Your health information is handled under privacy and security practices that are intended to align with applicable regulations. For program- and lab-specific details, review the privacy information provided by the laboratory and sponsor.
FAQ
Common questions about this program
What is this test for?
To look for inherited genetic causes of very high triglycerides, including familial chylomicronemia syndrome (FCS).
Who is eligible?
Adults 17+ with a fasting triglyceride >600 mg/dL (≥6.77 mmol/L) in the last 12 months and living in the U.S. or Canada.
Is there a cost to me?
No. This is a sponsored, no-charge genetic test for eligible patients.
Who can order the test?
Your healthcare provider must place the order.
What samples are used?
Your provider will choose the appropriate sample type. Follow the kit instructions provided.
How long do results take?
Typically 2–3 weeks after the lab receives your sample.
How will I get my results?
Your provider receives the report and will review it with you.
What if I don’t meet the criteria?
Talk to your provider about other testing options.
Will this affect my insurance?
Coverage isn’t billed for this sponsored test. For future care decisions, discuss with your provider.
Can family members be tested?
If a genetic cause is found, your provider may recommend cascade testing for relatives.
Questions to ask your doctor about FCSNext
- Do you think this test is appropriate for me based on my symptoms and history?
- How could the results of this test change my diagnosis or treatment plan?
- What are the potential limitations of this test that I should understand?
- Should any of my family members also be tested based on my results?
- How will we follow up after the results are available?
Notes
See an issue with this program?