| CLASS | DRUG/TOX | LP7790-1 |
| COMPONENT | Phenytoin.total/Phenytoin.free | LP308005-0 |
| PROPERTY | MRto | LP6834-8 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Ser/Plas | LP7576-4 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Lab terms not yet categorized | LP248770-2 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Observation | |
| UNITSREQUIRED | Y | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Phenytoin.total/Phenytoin.free [Mass Ratio] in Serum or Plasma |
| LONG_COMMON_NAME | en-US | Phenytoin.total/Phenytoin.free [Mass Ratio] in Serum or Plasma |
| SHORTNAME | en-US | Phenytoin Total/Free SerPl |
| ConsumerName | en-US | Phenytoin.total/Free Phenytoin, Blood |
| SHORTNAME | es-AR | fenitoína.total/fenitoína.libre:relación de masa:punto en el tiempo:suero/plasma:cuantitativo: |
| SHORTNAME | pt-BR | Fenitoina Total/Free SerPl-mRto |
| LONG_COMMON_NAME | nl-NL | Fenytoïne.totaal/fenytoïne.vrij [massaverhouding] in serum of plasma |
| LONG_COMMON_NAME | es-MX | Phenytoin.total/Phenytoin.libre: Suero o Plasma : Punto temporal: Relación de masa: Cuantitativo: |
LOINC Version: 2.78