Use the rolodex controls or search box below to find tests. You can enter a test name, CPT code, test code, or alias in the search box.

Test Name: T3
Test Code: 1740
Other Names: Total T3 (TT3), 3,5,3' Triiodothyronine (T3)
Test Includes: T3
Specimen Requirements: Serum (preferred) or Plasma
Container: N/A
Collection Instructions: Separate serum or plasma from cells within 45 minutes of collection. If green-top tube or lavender top tube is used, transfer separated plasma to a plastic transfer tube.
Stability: Separated Samples are stable at Room temperature for 1 day, Refrigerated 6 days frozen 1 month
Rejection Criteria / Special Instructions: Use of anticoagulants containing citrate and fluoride. Moderate to Gross hemolysis; excessive lipemia; improper labeling
Methodology: Chemiluminescent Microplate Immunoassay (CMIA)