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36169: Estradiol, Free, LC/MC/MC Print View
Estradiol, Free     pg/mL 
Estradiol     pg/mL 

PRIMARY
1 Serum Red Top 2.5 (1.5) mL   Room Temperature - 48 Hour(s)/Refrigerated - 7 Day(s)/Frozen - 24 Month(s)  
ALTERNATE

Much of Estradiol is bound to proteins. The unbound portion and Estradiol bound to proteins with low affinity reflect the Free concentration. The Free Estradiol may better correlate with medical conditions than the Total Estradiol concentrations.

Grossly hemolyzed specimens are unacceptable.
Setup Schedule
Monday, Wednesday

Reported (Analytical Time)
3 days

CPT Code
82670x2

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Methodology: LC/MS/MS, Equilibrium Dialysis Reject criteria: Serum Separator Tube; Gross hemolysis; Moderate hemolysis; Lipemic; Animal Specimens Transport Temperature: Refrigerated






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