T3, FreeMain Content
Test Code: 34429
CPT Code(s): 84481
Methodology: Immunoassay (IA)
Clinical Significance: This test is used to diagnose hyperthyroidism and to clarify thyroid status in the presence of a possible protein binding abnormality.
Additional names: Free T3
Supply: T01 - Red/Gray SST 8.5mL
Preferred Specimen Requirements: Serum
Preferred Volume: 1mL
Container Type: Serum Separator tube (SST)
Transport Temperature: Room Temperature
Specimen Stability: Room Temperature: 7 days
Reject due: Specimens exceeding stability; Unlabeled or improperly labeled specimens; Specimens other than serum
For additional supply or collection device information, please contact DLO's Customer Service at (800) 891-2917, option 2.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed.