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SBMF No:
44450
Performance Lab Name:
ARUP Laboratories
Test Mnemonic:
17-OHPREG
ABN:
Not required
CPT Code:
84143
LOINC Code:
6765-2
Ref Lab Test No:
0092333
Also Known As:
17-OH-Pregnenolone
17-Hydroxypregnenolone Quantitative
Hydroxypregnenolone
Spec Type:
Serum or plasma
Spec Container:
Gold top (SST), Red top (serum), Lavender top (EDTA), or Green top (heparin) tube
Pref Vol:
0.5 mL
Min Vol:
0.25 mL
Fasting:
No
Spec Collect:
Routine venipuncture
Separate samples must be submitted when multiple tests are ordered
Spec Process:
Serum sample tubes, clot 30 minutes
Promptly centrifuge 15 minutes
Immediately transfer serum or plasma to separate plastic tube and freeze
Spec Store Transport:
Frozen
Spec Stability:
After separation from cells:
Room temperature (20-30°C): Unacceptable
Refrigerated (2-8°C): Unacceptable
6 months frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles
Spec Reject:
Refrigerated or room temperature specimen
Spec Remarks:
Separate serum or plasma from cells ASAP or within 2 hours of collection
CRITICAL FROZEN – Separate specimens must be submitted when multiple tests are ordered
Methodology:
Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Clinical Significance:
Refer to:

Reference Range:

Age	Female	Male

Premature (26-28 weeks) Premature (29-36 weeks) Full Term (1-5 months) 6-12 months 13-23 months 2-4 years 5-6 years 7-9 years 10-12 years 13-15 years 16-17 years 18 years and older Tanner Stage I Tanner Stage II Tanner Stage III Tanner Stage IV-V	1219-9799 ng/dL 346-891l ng/dL 229-3104 ng/dL less than or equal to 917 ng/dL less than or equal to 592 ng/dL less than or equal to 280 ng/dL less than or equal to 350 ng/dL less than or equal to 212 ng/dL less than or equal to 398 ng/dL less than or equal to 407 ng/dL less than or equal to 423 ng/dL Less than 226 ng/dL less than or equal to 235 ng/dL less than or equal to 367 ng/dL less than or equal to 430 ng/dL less than or equal to 412 ng/dL	1219-9799 ng/dL 346-891l ng/dL 229-3104 ng/dL less than or equal to 917 ng/dL less than or equal to 592 ng/dL less than or equal to 249 ng/dL less than or equal to 319 ng/dL less than or equal to 187 ng/dL less than or equal to 392 ng/dL 35-465 ng/dL 32-478 ng/dL Less than 442 ng/dL less than or equal to 208 ng/dL less than or equal to 355 ng/dL less than or equal to 450 ng/dL 35-478 ng/dL