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Pathology tests - A to Z
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Test
Androstenedione
Category
Clinical Biochemistry
Code
ANDR
Test information
Management of Congenital Adrenal Hyperplasia (CAH) patients due 21-hydroxylase or 11b-hydroxylase deficiency, as useful to monitor to reduce risk of virilisation in children. Diagnosis of CAH due to 17b-hydroxysteroid dehydrogenase deficiency. May require hCG stimulation test to measure androstendione: testosterone ratio in children. Useful in assessing ovarian and adrenal androgen secreting tumours.
Pre-analytical
Recommend to take sample in the morning and advisable to avoid stress
Reference range
see report
Special requirements
Serum
Tube type
SST
Minimum volume
200 uL
TAT Inpatient
4 weeks
TAT GP/Outpatient
4 weeks
Referral lab
Department of Clinical Biochemistry, Queen Elizabeth Hospital, Birmingham
Page last updated: 11 January 2022