The Pregnenolone Test measures the levels of pregnenolone in the blood, which is a precursor to cortisol and other steroid hormones. It's used to diagnose and monitor Congenital Adrenal Hyperplasia (CAH).
How is the Pregnenolone Test performed?
A blood sample is taken, usually in the morning, and sent to a lab for analysis. Fasting may be required for accurate results.
When should a Pregnenolone Test be done?
It's typically performed when CAH is suspected, in newborn screening, or when monitoring treatment.
What do Pregnenolone Test results indicate?
Elevated pregnenolone levels may suggest CAH, while low levels may indicate other issues.