| parent | Vardenafil | LP100060-5 | 
| child | Desethylvardenafil | Blood | Drug toxicology | LP389317-1 | 
| child | Desethylvardenafil | Serum or Plasma | Drug toxicology | LP389318-9 | 
| child | Desethylvardenafil | Urine | Drug toxicology | LP389319-7 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Desethylvardenafil | 
| DisplayName | en-US | Desethylvardenafil | 
LOINC Version: 2.78