Patients Home Patients Patient Resources Learn More The Variantyx Difference learn more Rare Genetic Disorders Providing unmatched diagnostic capabilities for complex and rare disorders. Read More Wellness Testing Genetic screening for generally healthy adults. Read More IriSight™ Prenatal Testing With our IriSight™ portfolio of genomic tests we provide high-complexity, comprehensive prenatal genetic testing. Read More Need more information? Our resource center has helpful information about billing, FAQs, and more. View Resources