| CLASS | CHEM | LP7786-9 |
| COMPONENT | Thyroxine free index | LP28551-7 |
| PROPERTY | MCnc | LP6827-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Ser/Plas | LP7576-4 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Thyroxine free index | Serum or Plasma | Chemistry - non-challenge | LP381520-8 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | ug/dL | |
| EXAMPLE_UCUM_UNITS | ug/dL | |
| UNITSREQUIRED | Y | |
| STATUS | DEPRECATED |
| LONG_COMMON_NAME | en-US | Deprecated Thyroxine free index in Serum or Plasma |
| LONG_COMMON_NAME | en-US | Deprecated Thyroxine free index in Serum or Plasma |
| SHORTNAME | en-US | Deprecated FTI SerPl-mCnc |
| ConsumerName | en-US | Free T4 Index, Blood |
| SHORTNAME | es-AR | índice de tiroxina libre:concentración de masa:punto en el tiempo:suero/plasma:cuantitativo: |
| SHORTNAME | pt-BR | Deprecated FTI SerPl-mCnc |
| LONG_COMMON_NAME | nl-NL | Thyroxine vrij index [massa/volume] in serum of plasma |
| LONG_COMMON_NAME | es-MX | Índice libre de tiroxina: Suero o Plasma : Punto temporal: Concentración de masa: Cuantitativo: |
LOINC Version: 2.78