| parent | Dextromethorphan | LP16105-6 |
| child | Dextrorphan+Levorphanol | LP420382-6 |
| child | Dextrorphan | Saliva | Drug toxicology | LP421104-3 |
| child | Dextrorphan | Urine | Drug toxicology | LP391503-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Dextrorphan |
| DisplayName | en-US | Dextrorphan |
LOINC Version: 2.81