| parent | Tranquilizers | LP30812-9 |
| child | hydrOXYzine | Gastric fluid | Drug toxicology | LP391805-1 |
| child | hydrOXYzine | Serum or Plasma | Drug toxicology | LP391806-9 |
| child | hydrOXYzine | Urine | Drug toxicology | LP391807-7 |
| child | hydrOXYzine | XXX | Drug toxicology | LP391808-5 |
| parent | Tranquilizers | LP30812-9 |
| child | hydrOXYzine | Dose | Drug doses | LP392419-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | hydrOXYzine |
| DisplayName | en-US | hydrOXYzine |
LOINC Version: 2.78