Triiodothyronine (T3), Total
Total T3, T3, Total
TEST CODE
300323
CPT
84480
Expected
Turnaround Time
Turnaround Time
Within 1 Day
Patient Preparation
Patient should refrain from consuming biotin at least 48 hours prior to sample collection.
Lab Charge
$35.45
Specimen Requirements
Specimen
Serum
Volume
1.0 mL / 0.6 mL minimum
Container
SST (preferred) or Red Top Tube
Preparation
Draw blood in gel-barrier tube and centrifuge. If red top is used, remove the serum and place in a transport tube. Label the transport tube with patient identifiers and specimen type.
Stability
Refrigerated, 2 Days
Storage Instructions
Refrigerated
Test Details
Methodology
Rejection Criteria
Received after 2 days refrigerated.
Serum not separated from cells.
Hemolyzed sample.
Improper labeling.
Incorrect collection container.
Test Components
Test Code
Test Name
LOINC
300323
Triiodothyronine (T3), Total
3053-6
