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HelpTest Code T4FDT T4, Free Dialysis and T4 total
Additional Codes
Epic EAP: LAB9132
Epic Description: T4, FREE DIAYLSIS AND T4 TOTAL
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
Gold, Clot Activator with Inert Gel |
5.0 mL | 2.0 mL |
| Alternate | Red, No Anticoagulant, No gel | 5.0 mL | 2.0 mL |
Instructions for Collection and Transport
Centrifuge specimen. Aliquot serum into plastic vial. Transport refrigerated on freeze packs. Refrigerate if holding overnight.
Aliquot Requirements
Serum
Optimum 2.0 mL
Minimum 1.0 mL
Performing Lab
Sendout Lab
Reference Lab: Quest via Warde Laboratories, Referral code: 3400847
https://wardelab.com/test/t4-free-direct-dialysis-and-t4-total/
Assay Frequency
Monday-Saturday
Routine Turnaround Time
5-6 days, excluding weekends and holidays.
CSR Storage Requirements
Centrifuge and aliquot serum into plastic vial. Refrigerate if holding overnight.
CPT Code Information
84439
84436