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 MedicineNormal range
2 published ranges, each from a named source 0.81.3 TBI drawn: all ages · ARUP Laboratories Test Directory
- Normal
- 0.8–1.3 TBI
All source ranges (2)
| Source | Sex | Age | Range |
|---|---|---|---|
| American Board of Internal Medicine (Laboratory Test Reference Ranges) | All | all ages | 25–35 % |
| ARUP Laboratories Test Directory | All | all ages | 0.8–1.3 TBI |
details
- Sample
- Serum or plasma · LOINC
- Listed under
- Hyperthyroidism · Hypothyroidism · Thyroid Diseases
- Code
- LOINC 3050-2 · %
- Also known as
- RT3U, T uptake, T3 RU, T3 binding ratio, T3RU
See your own Triiodothyronine resin uptake (T3RU) Add a lab report and it is drawn against your lab's range, over time. Upload a Blood Test