Cortisol, Serum/Plasma

Method Name

Chemiluminescence

Aliases

Cortisol, Serum; Cortisol - Blood, Cortisol Level

Specimen Required

One Lithium Heparin separator or one SST/gel tube

Specimen Minimum Volume

4.0 mL of blood

Specimen Stability Information

Centrifuged specimen stable for 5 days refrigerated.

Performing Laboratory

As ordered. Turn around time is 4 hours.

Reference Values

Expected values for specimens collected between 7am – 10am: 6.2-19.4 ug/dL.
Expected values for specimens collected between 4pm – 8pm: 2.3-11.9 ug/dL.