| parent | Triiodothyronine | LP15922-5 |
| child | Triiodothyronine/Triiodothyronine.reverse | Serum or Plasma | Chemistry - non-challenge | LP381534-9 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Triiodothyronine/Triiodothyronine.reverse |
| DisplayName | en-US | Triiodothyronine/Triiodothyronine.reverse |
LOINC Version: 2.81