Test Code DHEAS Dehydroepiandrosterone Sulphate (DHEA-S)
Laboratory Code
LAB524
Specimen Requirements
Specimen Type: Serum
Container/Tube: Gold Top (SSTII)
Volume: 5.0 mL
Minimum Volume: 0.5 mL serum
Collection Instructions: Allow specimen to clot for 30 mins and centrifuge within 2 hrs.
Specimen Stability
Specimen Type | Serum |
---|---|
Ambient | Not available |
Refrigerate | 8 days |
Frozen | 12 months |
Methodology
Chemiluminescent Immunoassay
Days and Times Performed
24 hrs, TAT 1 day
Specimen Condition
Gross Haemolysis | Alert/Reject |
---|---|
Icterus | OK |
Lipaemia | OK |
Others | Not applicable |
Reference Interval
Age | Male (umol/L) | Female (umol/L) |
---|---|---|
0 – 1 mth | 28.90 – 40.70 | |
2 – 5 mths | 0.70 – 15.60 | |
6 mths – < 1 yr | 0.20 – 4.80 | |
1 – 5 yrs | 0.10 – 3.00 | |
6 – 8 yrs | 0.10 – 4.10 | |
9 – 12 yrs | 0.90 – 7.30 | |
13 – 15 yrs | 1.50 – 12.50 | |
16 – 18 yrs | 3.40 – 18.20 | 4.00 – 15.50 |
19 yrs | 1.20 – 10.40 | 1.70 – 13.40 |
20 – 24 yrs | 6.50 – 14.60 | 3.60 – 11.10 |
25 – 34 yrs | 4.60 – 16.10 | 2.60 – 13.90 |
35 – 44 yrs | 3.80 – 13.10 | 2.00 – 11.10 |
45 – 54 yrs | 3.70 – 12.10 | 1.70 – 7.70 |
55 – 64 yrs | 1.30 – 9.80 | 0.80 – 4.90 |
65 – 69 yrs | 6.20 – 7.70 | 0.90 – 2.10 |
This test should not be used to test samples from infants up to 60 days old. There is a potential for elevated DHEA-S results with samples from infants up to approximately 60 days old as DHEA-S values are influenced by both maternal and placental steroids.
Reference: Biochemistry of Steroid Hormones. 2nd ed. Oxford, UK: Blackwell Scientific Publications; 1984:441-477.
Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Useful For
Evaluation of androgen deficiency or excess states.
Service Code
31871
LOINC Code Information
14688-6
Alias
DHEA-SO4
Update
Last updated 11/03/2025