| parent | Butalbital | LP15046-3 |
| child | Butalbital [Mass/volume] in Urine | 11071-8 |
| child | Butalbital [Mass/volume] in Urine by Confirmatory method | 16237-0 |
| child | Butalbital [Presence] in Urine | 3421-5 |
| child | Butalbital [Presence] in Urine by Confirmatory method | 18385-5 |
| child | Butalbital [Presence] in Urine by Screen method | 19373-0 |
| child | Butalbital [Moles/volume] in Urine | 32056-4 |
| child | Butalbital cutoff [Mass/volume] in Urine for Confirmatory method | 19376-3 |
| child | Butalbital cutoff [Mass/volume] in Urine for Screen method | 19375-5 |
| child | Butalbital/Creatinine [Mass Ratio] in Urine | 64139-9 |
| PartDisplayName | en-US | Butalbital | Urine | Drug toxicology |
LOINC Version: 2.77
FHIR