80780:ANDROSTENEDIONE
Author PeaceHealth Laboratories
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| Methodology: |
High Performance Liquid Chromatograph/Tandem Mass Spectrometry (HPLC/MS/MS) |
| Edit Date: |
6/11/2010 |
| Performed: |
Daily |
| Released: |
1-4 days after setup at PeaceHealth Laboratories’ reference lab |
| CPT Code: |
82157-90 |
| Specimen Collection Details |
| Collection: |
One 7.5 mL serum separator tube (SST). Also acceptable: One 4 mL green top tube (heparin) or one 4 mL lavender top tube (EDTA). NOTE: Specimen should be collected between 6 a.m. and 10 a.m. |
| Handling: |
Allow to clot, separate serum or plasma from cells and pour into a plastic vial. Freeze immediately. If multiple tests are ordered, send separate specimen for this test. |
| Stability: |
24 hours ambient, 7 days refrigerated, or 6 months frozen. |
| Standard Volume: |
1 mL serum or plasma. |
| Minimum Volume: |
150 µL serum or plasma. |
| Transport: |
Frozen on dry ice. |
|
|
Age |
Female |
Male |
|
Premature infants 26-28 weeks-day 4
|
0.92-2.82 ng/mL |
0.92-2.82 ng/mL
|
|
Premature infants 31-35 weeks- day 4
|
0.80-4.46 ng/mL
|
0.80-4.46 ng/mL |
|
Full-term infants 1-7 days
|
0.20-2.90 ng/mL
|
0.20-2.90 ng/mL
|
|
8-30 days |
0.18-0.80 ng/mL |
0.18-0.80 ng/mL |
|
1 month-11 months |
0.06-0.68 ng/mL |
0.06-0.68 ng/mL
|
|
1-6 years |
0.08-0.5 ng/mL |
0.08-0.5 ng/mL |
|
7-9 years
|
0.038-0.49 ng/mL |
0.031-0.31ng/mL |
|
10-11 years
|
0.094-1.27 ng/mL
|
0.072-0.41ng/mL |
|
12-13 years
|
0.19-2.09 ng/mL
|
0.11-0.64 ng/mL
|
|
14-15 years |
0.43-2.09 ng/mL
|
0.18-1.01 ng/mL |
|
16-17 years
|
0.39-2.15 ng/mL
|
0.31-1.14 ng/mL
|
|
18-40 years |
Pre-menopausal: 0.26-2.14 ng/mL
|
0.33-1.34 ng/mL |
|
41 years and older |
Postmenopausal: 0.13-0.82 ng/mL |
0.23-0.89 ng/mL |
| |