What is the most comprehensive adrenal genetic testing panel?
For CAH, genetic testing focuses on the CYP21A2 gene, which is responsible for making the 21-hydroxylase enzyme. Most people with CAH have changes in this specific gene.
A comprehensive genetic test for CAH will
- Look for specific mutations in the CYP21A2 Show Full Answer
What is the most comprehensive adrenal genetic testing panel?
For CAH, genetic testing focuses on the CYP21A2 gene, which is responsible for making the 21-hydroxylase enzyme. Most people with CAH have changes in this specific gene.
A comprehensive genetic test for CAH will:
- Look for specific mutations in the CYP21A2 gene
- Identify the exact variant you carry
- Help determine whether you have classic or nonclassic CAH based on the severity of the mutations
- Show if you're a carrier (one mutated copy) or have CAH (two mutated copies)
The test uses a small blood sample that's sent to a lab for analysis. Your doctor or genetic counselor can help you understand which testing option is right for your situation, whether you're seeking a diagnosis, have fertility concerns, or want to know about passing CAH to your children.
If you're considering genetic testing, talking with a genetic counselor can help you understand what the results mean for you and your family.
March 18