| parent | Barbital | LP16042-1 | 
| child | Barbital [Mass/volume] in Urine | 3371-2 | 
| child | Barbital [Mass/volume] in Urine by Confirmatory method | 20518-7 | 
| child | Barbital [Presence] in Urine | 12360-4 | 
| child | Barbital [Presence] in Urine by Confirmatory method | 19354-0 | 
| child | Barbital [Presence] in Urine by Screen method | 19353-2 | 
| child | Barbital cutoff [Mass/volume] in Urine for Confirmatory method | 19356-5 | 
| child | Barbital cutoff [Mass/volume] in Urine for Screen method | 19355-7 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Barbital | Urine | Drug toxicology | 
LOINC Version: 2.78