| CLASS | DRUG/TOX | LP7790-1 |
| COMPONENT | Promethazine^trough | LP308012-6 |
| PROPERTY | MCnc | LP6827-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Ser/Plas | LP7576-4 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Promethazine | Serum or Plasma | Drug toxicology | LP390515-7 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | ug/L | |
| EXAMPLE_UCUM_UNITS | ug/L | |
| STATUS | DEPRECATED |
| LONG_COMMON_NAME | en-US | Deprecated Promethazine [Mass/volume] in Serum or Plasma --trough |
| LONG_COMMON_NAME | en-US | Deprecated Promethazine [Mass/volume] in Serum or Plasma --trough |
| SHORTNAME | en-US | Deprecated Promethazine Trough SerPl-mCn |
| ConsumerName | en-US | Promethazine trough, Blood |
| LONG_COMMON_NAME | nl-NL | Promethazine^dalspiegel [massa/volume] in serum of plasma |
| LONG_COMMON_NAME | es-MX | Prometazina : Suero o Plasma : Punto temporal: Concentración de masa: Cuantitativo: |
LOINC Version: 2.78