Triiodothyronine resin uptake (T3RU)
A triiodothyronine (T3) test measures the level of T3 in a sample of your blood. It's used to help diagnose thyroid disease.
Source: MedlinePlus, U.S. National Library of Medicine
Normal range
- Normal
- 0.8–1.3 TBI
Ranges from ARUP Laboratories Test Directory.
Details
- Sample
- Serum or plasma · LOINC
- Listed under
- Hyperthyroidism · Hypothyroidism · Thyroid Diseases
- Code
- LOINC 3050-2 · TBI
- Also known as
- T3RU, T3 RU, T3 uptake, thyroid hormone, Total T3