| parent | Fatty acids | LP14488-8 |
| child | Leukotriene E4/Creatinine | LP286366-2 |
| child | Leukotriene E4 | Urine | Chemistry - non-challenge | LP382194-1 |
| child | Leukotriene B4 | LP440922-5 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Leukotriene E4 |
| DisplayName | en-US | Leukotriene E4 |
LOINC Version: 2.81