Thyroxine (T4)

General Information

Name	Information
Code:	T210
Test Name, Short:	T4
A.K.A.:	T4
Matrix:	Serum
Turnaround Time:	Daily
Analytical Method:	competitive immunoassay using direct chemiluminescent technology
Reportable - Test Results Type:	Quantitative
Units - Conventional:	µg/dL

Specimen Information

Name	Information
Min. Volume:	0.2 mL
Rejection Criteria:	Improper labeling, Improper sample handling, Wrong sample type, Outside of stability, Inadequate specimen volume received, or Hemolyzed specimens.
Collection Instructions:	See blood collections
Collection Patient Prep:	NA
Container:	SST - Collection tube preferred
Shipping Temperature:	Ambient