T3, Free

Supply #193262 Red/Gray SST 8.5mL

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

Collection Guide: 

Supply: #193262 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.