ESTRADIOL, SERUM
Reporting Title: Estradiol, S
Extraction/Chromatography/Radioimmunoassay (RIA)
NOTE:			The “Estradiol, Enhanced, Serum” assay should be ordered whenever quantitation <35 pg/mL is required, such as in in vitro fertilization patients, children, and/or if water soluble interference is suspected.
	Test Performed At:
		Quest Diagnostics Inc. 30289
	Specimen Required:
		Draw 4.0 mL of whole blood in a plain, red-top tube(s) or serum gel-tube(s).
	Laboratory Notes:
		Spin, separate into a plastic vial and send 2.0 mL (0.6 mL minimum) serum refrigerated.
	Reference Values:
		Males
			1-5 years:		3-10 pg/mL
			6-9 years:		3-10 pg/mL
			10-11 years:		5-10 pg/mL
			12-14 years:		5-30 pg/mL
			15-17 years:		5-45 pg/mL
			>17 years:		10-50 pg/mL
			Tanner Stages
				I:	3-15 ng/dL
				II:	3-10 ng/dL
				III:	5-15 ng/dL
				IV:	3-40 ng/dL
				V:	15-45 ng/dL
		Females
			1-5 years:		5-10 pg/mL
			6-9 years:		5-60 pg/mL
			10-11 years:		5-300 pg/mL
			12-14 years:		25-410 pg/mL
			15-17 years:		40-410 pg/mL
			>17 years:		10-50 pg/mL
			Early follicular phase:			20-150 pg/mL
			Late follicular phase:			40-350 pg/mL
			Midcycle peak:			150-750 pg/mL
			Luteal phase:			30-450 pg/mL
			Postmenopausal:			£20 pg/mL
			Tanner Stages
				I:	5-10 pg/mL
				II:	5-115 pg/mL
				III:	5-180 pg/mL
				IV:	25-345 pg/mL
				V:	25-410 pg/mL
	Day(s) Test Set Up:
		Monday - Saturday
	Cut- Off Time:
	Turn Around Time:
		3-5 days
	CPT Code:
		82670
	Care Manager Order Name:
		Estradiol, Serum ONCE RTN
	Cerner Order Name:
		Estradiol Ser

Last Updated 04/07