Cortisol, Urinary Free (24 Hour) Test

Urinary Free Cortisol.

This is a 24 hour urine test and may require a specific collection container, please pick up a collection container from the lab for proper submittal of the urine specimen. Patient should void at 8 AM and discard the specimen. Then collect all urine including the final specimen voided at the end of the 24-hour collection period (ie, 8 AM the next morning) in proper collection container. Mix well. Screw the lid on securely. Refrigerate during collection and store refrigerated.

Estimated turnaround for results is 5 business days. If confirmation testing is required, the estimated time may be extended.