Test Catalog


Search below or browse by department on the left hand menu for testing offered at Providence Health Care laboratories.

Testing not found here may be available via our send out program. Please refer to our send out test directory (requires PHC intranet access). Pre-approval by a laboratory physician is required for many send out tests for both inpatients and outpatients.

For questions or comments about this catalog please contact Dr. Janet Simons at janet.simons@providencehealth.bc.ca

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Test Name: Cortisol ACTH Stimulation Test

Test Code: CORF

Suggested protocol for ACTH Stimulation testing


Turn around time: Analyzed within 1 day of receipt.

Collection Container: Gold

Alternate Collection Container(s): Red

Sample Type: Serum

Minimum Volume: 0.5 mL

Testcode and Ordering Information: CORF, COR30 and COR60

Collection and Shipping Requirements: Refrigerate. Send on ice pack.

Method: Sandwich immunoassay, electrochemiluminescence, Roche Cobas Cortisol II

Measurement uncertainty: 5%

Notes:

Interpretation provided by laboratory professional staff. New cortisol II immunoassay is more specific than previous immunoassays. Therefore cut offs for adequate adrenal response may vary from literature sources. Please call the laboratory if there are questions regarding interpretation.

Exogenous estrogens (e.g. oral contraceptives) can cause a falsely reassuring response, and should be discontinued prior to testing.