Specimen Container |
Adult – Gel separator tube Paediatric – Microtube
|
Specimen Requirement |
Adult – At least 2ml of plain blood Paediatric – At least 3 microtubes of plain blood
|
Specimen Storage/Transport |
Send specimen directly to the laboratory. Specimen should be separated within 1 hour of sampling. Please send with a separate ice pack.
|
Orderable as Urgent? |
No
|
Turn Around Time |
10 working days
|
Reference Value(s) |
Serum Androstenedione
|
ng/dL
|
Children
|
Male
|
Female
| 0-1 day
| 15.0-145.0
| 15.0-175.0
| 1-7 days
| 20.0-110.0
| 25.0-95.0
| 7-29 days
| 25.0-160.0
| 15.0-90.0
| 29 days-1 year
| 15.0-90.0
| 15.0-145.0
| 1 year-5 years
| 15.0-35.0
| 15.0-45.0
| Tanner Stage 1
| 5 years to 17 years
| 25.0-190.0 (5.0-9.8 years)
| 15.0-60.0 (5.0-9.2 years)
| Tanner Stage 2
| 15.0-120.0 (9.8-14.5 years)
| 30.0-145.0 (9.2-13.7 years)
| Tanner Stage 3
| 18.0-145.0 (10.7-15.4 years)
| 30.0-200.0 (10.0-14.4 years)
| Tanner Stage 4
| 15.0-220.0 (11.8-16.2 years)
| 18.0-260.0 (10.7-15.6 years)
| Tanner Stage 5
| 40.0-260.0 (12.8-17.3 years)
| 18.0-260.0 (11.8-18.6 years)
|
Adult
|
Male
|
Female
| ≥18 years
| 15.0-250.0
| 15.0-250.0
|
Serum Cortisol
|
µg/dL
|
All ages
|
Male and Female
| Time of collection: a.m.
| 5.0-25.0
| Time of collection: p.m.
| 2.0-14.0
|
Serum DHEA-S (Dehydroepiandrosterone-sulfate)
|
µg/dL
|
Children
|
Male
|
Female
| 0-8 days
| 85.5-423
| 68.9-472.0
| 8-16 days
| 30.2-176
| 33.5-350.0
| 16 days - 4 years
| 7.4-99.1
| 7.4-123.0
| 4-7 years
| 7.4-228.0
| 7.4-46.8
| 7-9 years
| 7.7-119.0
| 10.7-78.5
| 9-11 years
| 14.7-88.4
| 12.5-194.0
| 11-12 years
| 19.5-191.0
| 8.5-99.9
| 12-13 years
| 11.8-373.0
| 24.7-226.0
| 13-14 years
| 13.6-289.0
| 21.4-169.0
| 14-15 years
| 14.0-300.0
| 22.1-327.0
| 15-16 years
| 52.0-440.0
| 32.4-351.0
| 16-17 years
| 30.2-364.0
| 56.0-385.0
| 17-18 years
| 99.9-344.0
| 85.5-405.0
|
Adult
|
Male
|
Female
| 18-31 years
| 105.0-728.0
| 83.0-377.0
| 31-41 years
| 57.0-522.0
| 45.0-295.0
| 41-51 years
| 34.0-395.0
| 27.0-240.0
| 51-61 years
| 20.0-299.0
| 16.0-195.0
| 61-70 years
| 12.0-227.0
| 9.7-159.0
| ≥71 years
| 6.6-162.0
| 5.5-124.0
|
Serum 11-Deoxycortisol
|
ng/dL
|
Children
|
Male and Female
| 0-29 days
| ≤344.0
| 29 days-13years
| 20.0-250.0
| 13-17 years
| 50.0-300.0
|
Adult
|
Male and Female
| ≥18 years
| 15.0-79.0
|
Serum 21-Deoxycortisol
|
ng/dL
|
All ages
|
Male and Female
| ≤25.0
|
Serum 17-hydroxyprogesterone
|
ng/dL
|
Children
|
Male and Female
| 0-29 days
| ≤630.0
| 29 days-2 months
| ≤300.0
| 2 months-12 months
| 20.0-200.0
| 1 year- 11 years
| 20.0-90.0
| 11-17 years
| 20.0-220.0
|
Adult
|
Male
|
Female
| ≥18 years
| ≤220.0
| Follicular: <80.0
| Luteal: <285.0
| Post-menopausal: <51.0
|
Serum 21-hydroxyprogesterone (11-Deoxycorticosterone)
|
ng/dL
|
Children
|
Male and Female
| 0-29 days
| ≤105.0
| 29 days -2 years
| 30.0-49.0
| 2-11 years
| ≤34.0
| 11-17 years
| ≤30.0
|
Adult
|
Male and Female
| ≥18 years
| ≤30.0
|
Serum Testosterone
|
ng/dL
|
Children
|
Male
|
Female
| 0-6 months
| 75.0-400.0
| 20.0-80.0
| 6 months-10 years
| ≤20.0
| ≤20.0
| 10-17 years
| 20.0-950.0
| 20.0-80.0
|
Adult
|
Male
|
Female
| ≥18 years
| 250.0-1000.0
| 200.0-800.0
|
|
Testing Laboratory Location |
KKH
|
Laboratory |
NENS Lab
|
Contact Number |
6394 5049
|
Day and Time Performed |
Monday to Friday: 0900 hrs – 1800 hrs
|
Orderable on CPOE? |
Yes
|
Downtime Form |
Biochemical Genetics Lab
|
Additional Information |
Useful For | - Detect accumulation of specific steroids as a result of enzyme deficiencies in congenital adrenal hyperplasia (CAH).
- Monitor patients with CAH.
|
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|