| parent | Vitamins - tox | LP31480-4 |
| child | Nicotinamide | Blood | Drug toxicology | LP391898-6 |
| child | Nicotinamide | Serum or Plasma | Drug toxicology | LP391899-4 |
| child | Nicotinamide | Urine | Drug toxicology | LP391900-0 |
| parent | Vitamins - tox | LP31480-4 |
| child | Nicotinamide | Dose | Drug doses | LP392427-3 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Nicotinamide |
| DisplayName | en-US | Nicotinamide |
LOINC Version: 2.81