Order Code: C2381
ABN Requirement: No
Synonyms: Dehydroepiandrosterone; DHEA Unconjugated
Volume: 1.0 mL
Minimum Volume: 0.3 mL
Container: Gel-barrier tube (SST, Tiger Top)
- Collect and label sample according to standard protocols.
- Gently invert tube 5 times immediately after draw. DO NOT SHAKE.
- Allow blood to clot 30 minutes.
- Centrifuge for 10 minutes.
Patient Preparation: Patient should be drawn between the hours of 6am to 10 am.
Special Instructions: Serum must be centrifuged within 2 hours of collection.
Transport: Store serum at 2°C to 8°C after collection and ship the same day per packaging instructions provided with the Cleveland HeartLab shipping box.
Ambient (15-25°C): 24 hours (After separation from cells)
Refrigerated (2-8°C): 7 days (After separation from cells)
Frozen (-20°C): 6 months (After separation from cells)
Deep Frozen (-70°C): 6 months (After separation from cells)
Causes for Rejection: Specimens other than serum; improper labeling; samples not stored properly; samples older than stability limits
Methodology: Liquid Chromatography-Tandem Mass Spec (LC-MS/MS)
Turn Around Time: 6 to 9 days
|6-24 months, Female||<1.99|
|2-3 years, Female||<0.85|
|4-5 years, Female||<1.03|
|6-7 years, Female||<1.79|
|8-9 years, Female||0.14-2.35|
|10-11 years, Female||0.43-3.78|
|12-13 years, Female||0.89-6.21|
|14-15 years, Female||1.22-7.01|
|16-17 years, Female||1.42-9.00|
|18-39 years, Female||1.33-7.78|
|40-99 years, Female||0.63-4.70|
|Tanner Stage I||0-99 years, Female||0.14-2.76|
|Tanner Stage II||0-99 years, Female||0.83-4.87|
|Tanner Stage III||0-99 years, Female||1.08-7.56|
|Tanner IV||0-99 years, Female||1.24-7.88|
|2-3 years, Male||<0.63|
|4-5 years, Male||<0.95|
|6-7 years, Male||0.06-1.93|
|8-9 years, Male||0.10-2.08|
|10-11 years, Male||0.32-3.08|
|12-13 years, Male||0.57-4.10|
|14-15 years, Male||0.93-6.04|
|16-17 years, Male||1.17-6.52|
|18-39 years, Male||1.33-7.78|
|40-99 years, Male||0.63-4.70|
|Tanner Stage I||0-99 years, Male||0.11-2.37|
|Tanner Stage II||0-99 years, Male||0.37-3.66|
|Tanner Stage III||0-99 years, Male||0.75-5.24|
|Tanner Stage IV||0-99 years, Male||1.22-6.73|
Intended Use: A DHEA test may be used for the evaluation of adrenal function and to identify whether androgen-secreting conditions are caused by the adrenal glands or the gonads.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.