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Test ID BLOD1289 Estradiol, Ultrasensitive

Important Note

Effective 10/15/2025:  Due to intermittent instrument issues, testing is delayed. The backlog is being addressed on a first-in, first-out basis. Please add 7-10 days to the TAT.  Target Resolution Date: 10-25-2025.

Effective 9/26/2025:  Due to intermittent instrument issues, testing is delayed. The backlog is being addressed on a first-in, first-out basis. Please add 7-10 days to the TAT.  Target Resolution Date: 10-15-2025.

Effective 9/10/2025:  Due to intermittent instrument issues, testing is delayed. The backlog is being addressed on a first-in, first-out basis. Please add 7-10 days to the TAT. Target Resolution Date: 10-3-2025.

AKA

Estradiol Enhanced
17-Beta Estradiol

Specimen Type/Requirements

Red top (Serum w/out gel) tube - Serum

 

Do not use SST or gel tubes.

 

Test is affected by moderate hemolysis, lipemia and gross icterus. 

Specimen Volume

 

Preferred Volume   0.5 mL  
Minimum Volume   0.2 mL

 

Stability/Transport

 

Room Temperature   24 hours    
Refrigerated   7 days     Preferred for transport   
Frozen   28 days    

 

Performed Test Frequency

Sunday through Friday

Report Available

3 - 6 days

Methodology

Chromatography/Mass Spectrometry

Performing Lab

Quest Chantilly forwards to Quest San Juan Capistrano

CPT

82670

Interface Build Information

Result Code Result Code Description 
15815 Estradiol, LC/MS/MS