| CLASS | CHEM | LP7786-9 |
| COMPONENT | Tryptophan.free | LP29129-1 |
| PROPERTY | MCnc | LP6827-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Ser/Plas | LP7576-4 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Tryptophan Free | Serum or Plasma | Chemistry - non-challenge | LP384408-3 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Observation | |
| EXAMPLE_UNITS | mg/dL | |
| EXAMPLE_UCUM_UNITS | mg/dL | |
| UNITSREQUIRED | Y | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Tryptophan Free [Mass/volume] in Serum or Plasma |
| LONG_COMMON_NAME | en-US | Tryptophan Free [Mass/volume] in Serum or Plasma |
| SHORTNAME | en-US | Tryptophan Free SerPl-mCnc |
| ConsumerName | en-US | Free tryptophan, Blood |
| SHORTNAME | es-AR | triptófano.libre:concentración de masa:punto en el tiempo:suero/plasma:cuantitativo: |
| SHORTNAME | pt-BR | Tryptophan Free SerPl-mCnc |
| LONG_COMMON_NAME | nl-NL | Tryptofaan.vrij [massa/volume] in serum of plasma |
| LONG_COMMON_NAME | es-MX | Triptófano libre: Suero o Plasma : Punto temporal: Concentración de masa: Cuantitativo: |
LOINC Version: 2.78