Testing Catalog

GeneDx believes in responsible testing that is based on established medical guidelines, and we aim to be completely transparent with our pricing so that patients, clinicians, and payers know the cost of the test.

FAQ and Help

GeneDx is a world leader in genomics with an acknowledged expertise in rare and ultra-rare genetic disorders, as well as an unparalleled comprehensive genetic testing menu.

Our mission is to make clinical genetic testing available to patients and their families.

GeneDx
207 Perry Parkway
Gaithersburg, MD 20877
Toll Free: (888) 729-1206
T: (301) 519-2100
F: (201) 421-2010
E: genedx@genedx.com

Featured Video

Learn about the history of GeneDx and how our unmatched diagnostic testing menu came to be.

Specimen Requirements

Click on the specimen options for more technical information including exceptions, kits, volume, labeling, stability and shipping.
Please visit the test details page for the accepted specimen types, clinical indications, and CPT codes.

Alternative Specimens List

Cardiology Specimen Requirements

Specimen Considerations for Individuals with Hematologic Disease

Postmortem Sample Collection

Prenatal Specimen Requirements

Featured Video

Click on the specimen options for more technical information including exceptions, kits, volume, labeling, stability and shipping.

Please visit the test details page for the accepted specimen types, clinical indications, and CPT codes.