Medically reviewed for accuracy.
What is a genetic carrier screening?
Everyone has two sets of genes: one from Mom and one from Dad.
But in most cases includingcystic fibrosisandsickle cell disease a child has to inherit one altered gene from each parent.
Who should get a carrier screening before pregnancy?
In almost all cases, testing is recommended for one parent.
However, some conditions are not limited to one ethnicity.
ACOG has specific recommendations for which disorders practitioners should include in an expanded carrier panel.
If you have further questions, a conversation with a genetic counselor can be helpful.
How can I prepare for a genetic carrier screening?
Other times, a sample of saliva or tissue from the inside of the cheek is taken.
You won’t need to fast or do anything special in preparation for the test.
This is also a good time to bring a list of any questions you may have with you.
When and how is genetic testing done?
How much does genetic carrier screening cost?
Thats because each of you has two sets of genes.
This is called preimplantation genetic diagnosis for mutations (or PGT-M).
Also know that carrier screening still has some limitations.
Who should get genetic counseling?
As more and more tests become available, understanding what they mean can be confusing.
Genetic counselors are trained to help you sort through the available information to make sense of it.
Most hospitals have one on staff and your insurance should cover your visit.
Genetic carrier screening is an optional test, and the choice to have it is a personal one.
