| 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 |
| METHOD_TYP | Calculated | LP6165-7 |
| parent | Thyroxine free index | Serum or Plasma | Chemistry - non-challenge | LP381520-8 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | Index | |
| EXAMPLE_UCUM_UNITS | {Index_val} | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Thyroxine (T4) free index in Serum or Plasma by calculation |
| LONG_COMMON_NAME | en-US | Thyroxine (T4) free index in Serum or Plasma by calculation |
| SHORTNAME | en-US | FT4I SerPl Calc-mCnc |
| ConsumerName | en-US | Free T4 Index, Blood |
| SHORTNAME | es-AR | índice de tiroxina libre:concentración arbitraria:punto en el tiempo:suero/plasma:cuantitativo: |
| SHORTNAME | pt-BR | FTI SerPl-aCnc |
| LONG_COMMON_NAME | nl-NL | Thyroxine vrij index [massa/volume] in serum of plasma d.m.v. berekend |
| LONG_COMMON_NAME | es-MX | Índice libre de tiroxina: Suero o Plasma : Punto temporal: Concentración de masa: Cuantitativo: Calculado |
LOINC Version: 2.78