| parent | Nortriptyline | LP14984-6 | 
| child | Nortriptyline [Mass/volume] in Urine | 3875-2 | 
| child | Nortriptyline [Mass/volume] in Urine by Confirmatory method | 61428-9 | 
| child | Nortriptyline [Presence] in Urine | 3874-5 | 
| child | Nortriptyline [Presence] in Urine by Confirmatory method | 61427-1 | 
| child | Nortriptyline [Presence] in Urine by Screen method | 93496-8 | 
| child | Nortriptyline [Moles/volume] in Urine | 45301-9 | 
| child | Nortriptyline cutoff [Mass/volume] in Urine for Confirmatory method | 77886-0 | 
| child | Nortriptyline/Creatinine [Mass Ratio] in Urine | 61426-3 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Nortriptyline | Urine | Drug toxicology | 
LOINC Version: 2.78