Thyroxine (T4)
$25.00
Labcorp Test Number: 001149
Test Details:
The Thyroxine (T4) test measures the level of T4, a thyroid hormone, in the blood. This test helps assess thyroid function. Abnormal levels may indicate hypothyroidism or hyperthyroidism.
Specimen Type: Blood
Fasting: Not Required
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.