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CORTISOL, URINARY FREE
Number 1
CPT Code 82530
Alias URINARY, CORTISOL
Specimen Container 24Hr Urine Container
Specimen Type 24Hr Urine without preservative
Turn Around Time 
Days Performed 
Reference Range Contact Laboratory
Alternate Specimen 24Hr Urine with boric acid or HCl preservative
Volume 100 mL Aliquot
Stability Ambient 14 Days
Stability Refrigerated 14 Days
Stability Frozen 14 Days
Patient Preparation 

Void at 8AM and discard specimen. Collect all urine for next 24 hours, including 8AM void the next morning.

Methodology 

LC/MS-MS

Limitations 

Not useful in the evaluation of adrenal insufficiency (AI). Results in AI overlap with normal ranges. Increased in pregnancy and with oral contraceptives.

Rejection Criteria 
Additional Instructions 
Performing Laboratory Reference Laboratory
TagsCORTISOL, FREE, 24 HOUR URINE

Covid-19/Influenza Combination Test

We are pleased to share with you that Primex is now offering the Combo test for COVID-19 and Flu. We are also now separately offering the Influenza A&B NAAT test.

The Los Angeles County Public Health Department states the following, People with flu may have a range of symptoms which are identical to symptoms of COVID-19, including fever, cough, sore throat, runny/stuffy nose, muscle body aches, headache, fatigue, vomiting and diarrhea. So offering this combo test could provide important medical care information to the ordering provider and to the patient.

Primex leadership is pleased to offer this service enhancement to our current and prospective clients.

Click here for more information

 

Covid-19/Influenza Combination Test

We are pleased to share with you that Primex is now offering the Combo test for COVID-19 and Flu. We are also now separately offering the Influenza A&B NAAT test.
The Los Angeles County Public Health Department states the following, People with flu may have a range of symptoms which are identical to symptoms of COVID-19, including fever, cough, sore throat, runny/stuffy nose, muscle body aches, headache, fatigue, vomiting and diarrhea. So offering this combo test could provide important medical care information to the ordering provider and to the patient.
Primex leadership is pleased to offer this service enhancement to our current and prospective clients.
Click here for more information