| parent | Hypnotics | LP30810-3 |
| child | Acetaldehyde+Paraldehyde | LP36598-8 |
| child | Acetaldehyde | Air | Drug toxicology | LP390457-2 |
| child | Acetaldehyde | Blood | Drug toxicology | LP390458-0 |
| child | Paraldehyde | LP16235-1 |
| child | Acetaldehyde | Body fluid | Drug toxicology | LP390459-8 |
| child | Acetaldehyde | Gastric fluid | Drug toxicology | LP390460-6 |
| child | Acetaldehyde | Red Blood Cells | Drug toxicology | LP390461-4 |
| child | Acetaldehyde | Serum or Plasma | Drug toxicology | LP390462-2 |
| child | Acetaldehyde | Tissue and Smears | Drug toxicology | LP390463-0 |
| child | Acetaldehyde | Urine | Drug toxicology | LP390464-8 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Acetaldehyde |
| DisplayName | en-US | Acetaldehyde |
LOINC Version: 2.81