Free Thyroxine
General Information
| Name | Information |
|---|---|
| Code: | T189 |
| Test Name, Short: | FT4 , Free T4 |
| Matrix: | Serum |
| Turnaround Time: | Daily |
| Analytical Method: | competitive immunoassay using direct chemiluminescent technology |
| Reportable - Test Results Type: | Quantitative |
| Units - Conventional: | ng/dL |
Specimen Information
| Name | Information |
|---|---|
| Min. Volume: | 25 µL |
| Preferred Volume: | 200 µL |
| 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 Light protected Transport tube |
| Shipping Temperature: | Ambient |