| parent | O-nortramadol | LP173437-7 |
| child | O-nortramadol [Mass/volume] in Urine | 105952-6 |
| child | O-nortramadol [Mass/volume] in Urine by Confirmatory method | 92639-4 |
| child | O-nortramadol [Presence] in Urine | 86453-8 |
| child | O-nortramadol [Presence] in Urine by Confirmatory method | 99080-4 |
| child | O-nortramadol [Presence] in Urine by Screen method | 95799-3 |
| PartDisplayName | en-US | O-nortramadol | Urine | Drug toxicology |
LOINC Version: 2.80
FHIR