| parent | Protriptyline | LP16268-2 |
| child | Protriptyline [Mass/volume] in Serum or Plasma | 3999-0 |
| child | Protriptyline [Presence] in Serum or Plasma | 4000-6 |
| child | Protriptyline [Moles/volume] in Serum or Plasma | 14898-1 |
| child | Protriptyline [Mass/volume] in Serum or Plasma --trough | 4002-2 |
| STATUS | NotStated |
| PartDisplayName | en-US | Protriptyline | Serum or Plasma | Drug toxicology |
LOINC Version: 2.78