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Test Code T3 Total T3

Specimen Type

Blood

Preferred Collection Container

GRN-PST

Collection Volume

5 mL

Minimum Collection Volume

2 mL

Collection Instructions

Routine venipuncture

Transport

Refrigerated

Rejection Criteria

Severely hemolytic, lipemic or icteric samples.

Specimen Storage and Stability

Stable up to 48 hours at 2-8 C

Turn Around Time

2 hours

Lab Department

Chemistry

Alias

Total Triiodothyronine

Ordering Info

Significant interference from biotin can be observed with this assay. It is recommended that patients refrain from taking any supplements containing biotin for 24 hours before having this test drawn.

EPIC Code

LAB7004

Acceptable Collection Container

GRN-PST, SST, R-NoGel, G-NoGel

Testing Volume

0.25 mL (250 ul)

Day(s) and Time(s) Performed

Monday through Friday, 24 hours