96185:17-HYDROXYPREGNENOLONE, QUANTITATIVE
Author PeaceHealth Laboratories
Modified by
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| Methodology: |
Tandem Mass Spectrometry (LC-MS/MS) |
| Edit Date: |
11/16/2009 |
| Performed: |
Monday-Friday |
| Released: |
1-4 days after setup at PeaceHealth Laboratories’ reference lab. |
| CPT Code: |
84143-90 |
| Specimen Collection Details |
| Collection: |
One 7.5 mL serum separator tube (SST). Also acceptable: One 4 mL lavender top tube (EDTA) or one 4 mL green top tube (heparin). |
| Handling: |
Allow to clot, centrifuge, separate serum or plasma from cells within 1 hour, and pour into a plastic vial. Freeze. Critical frozen. |
| Stability: |
6 months frozen. Specimen unstable ambient or refrigerated. |
| Standard Volume: |
0.5 mL serum or plasma. |
| Minimum Volume: |
250 µL serum or plasma. |
| Transport: |
Frozen on dry ice. |
| Rejection Criteria: |
Ambient or refrigerated specimen. |
|
|
AGE |
FEMALE |
MALE |
|
Premature (26-28 weeks: |
1219-9799 ng/dL |
1219-9799 ng/dL |
|
Premature (29-36 weeks) |
346-8911 ng/dL |
346-8911 ng/dL |
|
Full Term (1-5 months) |
229-3104 ng/dL |
229-3104 ng/dL |
|
6 months-364 days |
46-1499 ng/dL |
46-1499 ng/dL |
|
1-2 years |
≤401 ng/dL |
≤482 ng/dL |
|
3-6 years |
≤281 ng/dL |
≤290 ng/dL |
|
7-9 years |
≤212 ng/dL |
≤187 ng/dL |
|
10-12 years |
≤398 ng/dL |
≤392 ng/dL |
|
13-15 years |
≤407 ng/dL |
35-465 ng/dL |
|
16-17 years |
≤423 ng/dL |
32-478 ng/dL |
|
18 years and older |
<226ng/dL |
<442 ng/dL |
|
Tanner Stage I |
≤235 ng/dL |
≤208 ng/dL |
|
Tanner Stage II |
≤367 ng/dL |
≤355 ng/dL |
|
Tanner Stage III |
≤430 ng/dL |
≤450 ng/dL |
|
Tanner Stage IV-V |
≤412 ng/dL |
35-478 ng/dL |
|
