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UW Health SMPH
American Family Children's Hospital

UW Hospital and Clinics Lab Test Directory

Test Name: Tetrahydrocortisone, Allo-(Allo-TH-E), Urine

Test Code(s): MISC / RMISC

CPT Code(s): 83519

Testing Site: Testing will be sent to an approved reference laboratory.

Specimen Requirements

Specimen: Urine

Patient Preparation: Patient should not be on any Corticosteroid or ACTH medications, if possible, for at least 48 hours prior to collection.

Collection Volume: Preferred: 5 mL
Pediatrics: 1 mL

Specimen Transport: Ship specimens frozen in dry ice. Provide the total volume per 24 hours.


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