Sign in →

Test Code Estradiol Estradiol

Clinical System Name

Estradiol

Synonyms

Estradiol, Ultra-Sensitive (US)

Estradiol (E2)

Ultrasensitive Estradiol

Sample Requirements

Specimen: Whole blood

Container(s): Gold SST, Lavender/EDTA, Dark Green/Sodium Heparin, Lt. Green/Lithium Heparin Microtainer, Gold Microtainer, Red

Preferred Vol: 1.0 mL

Minimum Vol: 0.6 mL

 

Note: This test requires a minimum of 0.3 mL of serum or plasma for testing. Specify age and sex of patient.

 

Processing Instructions

Reject due to: gross lipemia, gross hemolysis

Spin: Y

Aliquot: Y

Temp: ref C

Storage location: CPA1 refrigerator, Sendouts rack. Serum/plasma should be removed from separator for storage.

 

Off-site collection: On requisition, specify age and sex of patient. Spin blood. Transfer serum/plasma to plastic aliquot container. Transport specimen refrigerated.

Stability

Specimen Type Temperature Time
gel separator with serum/plasma Refrigerated 48 h
separated serum/plasma Room temp 48 h
  Refrigerated 1 w
  Frozen -20 C 4 w

 

Availability

STAT Performed TAT
N Performed Su - Sa 1-4 d

 

Performing Laboratory

ARUP Laboratories

500 Chipeta Way

Salt Lake City, UT 84108-1221

 

Phone Number: (800) 522-2787

Department

Department:  Send Outs

 

Phone Number: (206) 987-2563

Reference Range

 

Age Estradiol--Female    Age Estradiol--Male 
(Years) (pg/mL)   (Years) (pg/mL)
7 - 9 < 36   7 - 9 < 7
10 - 12 1 - 87   10 - 12  < 11
13 - 15  9 - 249    13 - 15  1 - 36
16 - 17  2 - 266    16 - 17  3 - 34
15 - 18  34 - 370       
Tanner Stage        
< 56      < 8
II  2 - 133     < 10
III  12 - 277     1 - 35
IV  2 - 259     3 - 35
2 - 259     3 - 35

 

Methodology

Method: Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry

Analytical Volume: 0.3 mL serum or plasma

Limitations:

CPT Codes

82670

Send Out Instructions

 

Reference Test Name: Estradiol, Males, Children or Postmenopausal Females by Tandem Mass Spectrometry
Reference Test Number:

0093247

Instructions:

 Ship frozen. Send out Mon - Fri with ARUP courier.