Free T3 Lvl

eD-H Order Code

LAB137

Specimen Collection Information

Specimen	Minimum Test Volume	Container	Special Handling
Blood	0.1 ML

Specimen Transport Temperature

Refrigerated

Reference Ranges / Critical Values

Assay	Gender	Age Range	Normal Range	Critical Values	Units
T3 Free	All	2 Years – 7 Years	2.0 -6.0		pg/mL
		7 Years – 12 Years	2.7 -5.2		pg/mL
		12 Years – 19 Years	2.3 -5.0		pg/mL
		19 Years – 150 Years	2.0 -4.4		pg/mL

Specimen Stability

Chemistry Blood and Urine Analyte Stability Chart

Day(s) Performed

Monday through Sunday; continuously

CPT(s)

84481

Performing Lab Section

Chemistry