**Note: All laboratory testing requires an authorizing physician. DHA Laboratory offers a patient direct program that partners you with an authorizing physician. If you have any additional questions regarding the availability of testing, please contact our laboratory by telephone or email.**
The progesterone test is used to help identify and manage certain causes of infertility. Can also be valuable in diagnosing an early failing pregnancy, or evaluating fetal health during a high-risk pregnancy.
Patient Preparation: Discontinue any supplements containing Biotin for 72 hours prior to specimen collection.