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Cortisol LC-MS/MS, Saliva

Test ID: SCORT

Test

Method

LC-MS/MS

Report Includes

Cortisol

Specimens

Saliva

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

18-Oct-2023

Specimen

Specimens

Saliva

Sample Volume

1.0 mL

Minimum Volume

0.5 mL

Collection & Handling

Collection Instructions

Collection Instructions: English French

Collect using ICL saliva collector and instructions – obtain from ICL Client Care at 416-422-300 ext. 300 or info@iclabs.ca. Collect a.m. (06:00-10:00h), p.m. (16:00-20:00h) or Late Night (23:30-00:30h). Collect no earlier than 30 m after a meal or oral intake of drugs.

Handling Information

Saliva must be separated from the swab in the saliva collector prior to submission of specimen – refer to Collection Instructions. Store and send cold or frozen. Avoid thawing frozen specimen – freeze only once.

Additional Information

Provide collection time on requisition and on saliva collector.

Stability

Ambient 24 hours
Refrigerated 4 days
Frozen 365 days

Additional Stability Information

If a frozen specimen thaws, it is unsuitable for analysis.

Rejection Criteria

Blood Visible

Test Version

18-Oct-2023

Performance / Interpretation

Method

LC-MS/MS

Turnaround Time

7 days

Results

Name Units Reference Range Conversion Factor
Cortisol nmol/L
  • AM Sample (6 am - 10 am): 2.7 - 20.7
  • PM Sample (3 pm - 8 pm): < 11.1
  • Late Night (11 pm - midnight): < 2.8

Sample Reports

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

18-Oct-2023

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
SCORT 62753Cortisol, Salivary nmol/L

Sample Reports

Test Version

18-Oct-2023