T4, TBG and T4-TBG Index
$100.00
Labcorp Test Number: 004457
Test Details: T4, TBG (Thyroxine Binding Globulin), and T4-TBG Index measure the levels of total T4 and TBG, providing insights into thyroid function and hormone transport.
Specimen Type: Serum
Fasting: Fasting may not be required. Follow specific instructions from your healthcare provider.
Turnaround Time: Results typically accessible through the Labcorp patient portal within 1-2 weeks. Lab results will also be emailed securely via a HIPAA-compliant file-sharing service for your convenience and privacy.
Clinical Insight: Testing T4, TBG, and T4-TBG Index aids in assessing thyroid function and hormone transport.