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Test Code 17OH PREGN 17-Hydroxypregnenolone, Serum

Clinical System Name

17-Hydroxypregnenolone, Serum

Synonyms

17-OH Preg

Sample Requirements

Specimen: Whole Blood

Container(s): Gold SST or Red or Lavender/EDTA or Dark Green/Sodium Heparin

Preferred Vol: 2.0 mL

Minimum Vol: 1.0 mL

 

Note: Send to lab ASAP.

Processing Instructions

Reject due to: Specimen not frozen within two hours of collection.

Spin: Y

Aliquot: Y

Temp: -20 C

Storage location: CRITICAL FROZEN. Separate within TWO hours of collection. Make two aliquots of 0.25 - 0.5 mL serum or plasma each then freeze promptly.

 

Off-site collection:

Stability

Specimen Type Temperature Time
Serum or Plasma Room temp

Unacceptable

  Refrigerated

Unacceptable

  Frozen

6 m

 

Availability

STAT Performed TAT
N M - F 3 - 6 d

 

Performing Laboratory

ARUP Laboratories

500 Chipeta Way
Salt Lake City, UT 84108-1221

 

Phone Number: (800) 522-2787

Department

Department: Send Outs

Phone: (206) 987-2563

Reference Range

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

 

Methodology

Method: Qualitative High Performance Liquid Chromatography-Tandem Mass Spectrometry

Analytical Volume: 0.25 mL Serum or Plasma

Limitations:

CPT Codes

84143

Send Out Instructions

Reference Test Name: 17-Hydroxypregnenolone Quantitative by LC-MS/MS, Serum or Plasma
Reference Test Number:

0092333

Instructions:

Send out Monday - Friday with ARUP courier.