Reverse T3 (rT3) [Quest, USA]*

฿25,610.00

Measures the concentration of reverse triiodothyronine (rT3), a metabolically inactive form of thyroid hormone produced mainly from the conversion of thyroxine (T4).

Blood
15 min at lab
Results: 30 days

Typical Use

Used in selected clinical situations to support the evaluation of non-thyroidal illness, also called sick euthyroid syndrome, alongside other thyroid tests and clinical findings.

Preparation

Wear clothing that allows easy access to your arm
Arrive well-hydrated
Continue regular medications unless advised otherwise by your doctor