Specimen Requirements
Title
T3, REVERSE
Specimen Requirement
Methodology
Stability
Room Temp or Refrigerated: 7 days
Reference Range
By Report*
Turnaround
4-6 days -- Performed Sun-Fri
Clinical Use
Reverse T3 measurement may be useful in evaluating the euthyroid sick patient with low T3 concentrations. Also useful in evaluating thyroid function and metabolism. Not to be confused with tri-iodothyronine.
Test Code
RT3W