Estriol, Serum




Test Mnemonic

ESTRIO

CPT Codes

  • 82677 - QTY (1)

LOINC ®

2250-9

Performing Laboratory

ARUP


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLSerumSST (Gold) RefrigeratedPatient gestational age required

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
0.6 mL     

Stability

Environmental Condition Description
AmbientAfter separation from cells: 1 day
RefrigeratedAfter separation from cells: 1 week
FrozenAfter separation from cells: 1 month (Avoid repeated freeze/thaw cycles)

Days Performed

Sun - Sat

Turnaround Time

2 - 3 days

Methodology

Name Description
Chemiluminescence Immunoassay (CLIA) 

Reference Range

Estriol
Sex Age From Age To Type Range Range Unit
       Gestational age 25 weeks: 1.9 - 6.7 ng/mL 
       Gestational age 26 weeks: 2.0 - 7.3 ng/mL 
       Gestational age 27 - 29 weeks: 2.1 - 9.1 ng/mL 
       Gestational age 30 - 31 weeks: 2.4 - 10.6 ng/mL 
       Gestational age 32 - 37 weeks: 2.6 - 16.7 ng/mL 
       Nonpregnant female: < 0.08 ng/mL 
       Male: < 0.16 ng/mL 

Special Info

Patient gestational age required.

Clinical Info

Patient gestational age is required.