| parent | Barbiturates | LP14546-3 | 
| child | Secobarbital cutoff | LP229579-0 | 
| child | Secobarbital | Blood | Drug toxicology | LP390737-7 | 
| child | Secobarbital | Gastric fluid | Drug toxicology | LP390738-5 | 
| child | Secobarbital | Hair | Drug toxicology | LP390739-3 | 
| child | Secobarbital | Meconium | Drug toxicology | LP390740-1 | 
| child | Secobarbital | Milk | Drug toxicology | LP390741-9 | 
| child | Secobarbital | Saliva | Drug toxicology | LP390742-7 | 
| child | Secobarbital | Serum or Plasma | Drug toxicology | LP390743-5 | 
| child | Secobarbital | Serum, Plasma or Blood | Drug toxicology | LP390744-3 | 
| child | Secobarbital | Stool | Drug toxicology | LP390745-0 | 
| child | Secobarbital | Urine | Drug toxicology | LP390746-8 | 
| child | Secobarbital | Vitreous fluid | Drug toxicology | LP390747-6 | 
| child | Secobarbital | XXX | Drug toxicology | LP390748-4 | 
| parent | Barbiturates | LP14546-3 | 
| child | Secobarbital | Dose | Drug doses | LP392340-8 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Secobarbital | 
| DisplayName | en-US | Secobarbital | 
LOINC Version: 2.78