| parent | Triiodothyronine | LP15922-5 |
| child | Triiodothyronine/Triiodothyronine uptake index | Serum or Plasma | Chemistry - non-challenge | LP381535-6 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Triiodothyronine/Triiodothyronine uptake index |
| DisplayName | en-US | Triiodothyronine/Triiodothyronine uptake index |
LOINC Version: 2.81