Thyroxine, also known as T4, is a type of thyroid hormone. This test measures the level of T4 in your blood. Too much or too little T4 can indicate thyroid disease.
Test information: Fasting not necessary, but preferred
Reporting: Within 6 hours*
Fasting is not necessary but preferred.
खाली पेट रहना जरूरी नहीं है, लेकिन खाली पेट जांच करना अच्छा परिणाम देता है|
Phlebotomy (Blood sample collection)
* For details, please see service-related policies