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Deoxycortisol
Also known as : [11-Deoxycortisol]


Plasma/Serum
Test performed by: LabPLUS Support Services transport this to a 3rd party for testing


Performed at Canterbury Health Labs.

11-Deoxycortisol


Specimen Collection

Plain

4 mL Plain Blood

Microsample

1 mL Paediatric Microsample Blood
Diagnostic Use and Interpretation

Congenital Adrenal Hyperplasia: 11-deoxycortisol is raised in 11-hydroxylase deficiency.

Metyrapone test: Following the administration of metyrapone, 11-deoxycortisol normally increases to at least 200 nmol/L.

(See under Metyrapone Test for more information)


Contact Information

Emails to chemicalpathologist@adhb.govt.nz will receive priority attention from the on-call chemical pathologist.

If the query concerns a specific patient please include the NHI number in your email.

If email is not a suitable option, please contact the on-call chemical pathologist via Lablink (Auckland City Hospital ext. 22000 or 09-3078995).

Individual chemical pathologists may be contacted but will not be available at all times.

After-hours : contact Lablink (Auckland City Hospital ext. 22000 or 09-3078995) or hospital operator for on duty staff after hours.


Dr Samarina Musaad (Clinical Lead) : SamarinaM@adhb.govt.nz ext. 22402

Dr Cam Kyle: CampbellK@adhb.govt.nz ext 22052

Dr Weldon Chiu: WeldonC@adhb.govt.nz ext. 23427

Dr Campbell Heron: CHeron@adhb.govt.nz ext. 23427

Dr Sakunthala Jayasinghe: Sakunthala@adhb.govt.nz ext. 23427



Specimen Transport Instructions for Referring Laboratories

Sample

serum are acceptable

Plain

Sample Preparation

Separate and freeze

Minimum volume 500 uL, or 150 uL for paediatric samples

Transport to LabPlus

Send frozen



Last updated at 15:26:00 06/01/2025