Estrone QESTR

Method(s) Chromatography/Mass Spectrometry
Specimen Required
Collect

One 5 mL plain red (no gel) top tube.

Transport

0.5 mL serum refrigerated (Min: 0.25 mL)

* Collection Instructions *

Specify age and sex on test requisition

Stability

Ambient: 72 hours

Refrigerated: 30 days

Frozen (-20°C): 30 days

Frozen (-70°C): 1 year

Unacceptable Conditions
  • Gross hemolysis
  • Lipemia
  • Serum separator tubes (SST)
Schedule Daily; Report available: 3-7 days
CPTCode 82679
Notes Performing Laboratory-Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
Preferred Specimen Collection Device(s)
Reference Interval
 
Adult 
MaleLess than or equal to 68 pg/mL
Female 
Follicular Phase10-138 pg/mL
Luteal Phase16-173 pg/mL
Postmenopausal PhaseLess than or equal to 65 pg/mL
 
Pediatric  
AgeMale
(pg/mL)
Female
(pg/mL)
Pre-pubertal (1-9 years)Less than 10Less than or equal to 34
10-11 yearsLess than or equal to 12Less than or equal to 72
12-14 yearsLess than or equal to 28Less than or equal to 75
15-17 yearsLess than or equal to 64Less than or equal to 188
No Appointment Necessary
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