| parent | Phenols | LP15789-8 | 
| child | Phenolsulphonphthalein | LP15790-6 | 
| child | Phenolphthalein | Blood | Drug toxicology | LP387371-0 | 
| child | Phenolphthalein | Serum or Plasma | Drug toxicology | LP387372-8 | 
| child | Phenolphthalein cutoff | LP229272-2 | 
| child | Phenolphthalein | Stool | Drug toxicology | LP387373-6 | 
| child | Phenolphthalein | Urine | Drug toxicology | LP387374-4 | 
| child | Phenolphthalein | XXX | Drug toxicology | LP387375-1 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Phenolphthalein | 
| DisplayName | en-US | Phenolphthalein | 
LOINC Version: 2.78