| parent | Coronary vasodialator | LP31485-3 |
| child | Tadalafil | Blood | Drug toxicology | LP389329-6 |
| child | Tadalafil | Serum or Plasma | Drug toxicology | LP389330-4 |
| child | Tadalafil | Urine | Drug toxicology | LP389331-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Tadalafil |
| DisplayName | en-US | Tadalafil |
LOINC Version: 2.81