Cortisol, Free, LC/MS/MS
Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Adult Reference Ranges for Cortisol, Free, LC/MS/MS:
8:00 - 10:00 AM 0.07 - 0.93 mcg/dL
4:00 - 6:00 PM 0.04 - 0.45 mcg/dL
10:00 - 11:00 PM 0.04 - 0.35 mcg/dL