| parent | Sugars/Sugar metabolism | LP31399-6 |
| child | Lactulose/mannitol | LP286343-1 |
| child | Lactulose | Urine | Chemistry - non-challenge | LP385590-7 |
| child | Lactulose/Creatinine | LP286342-3 |
| parent | Sugars/Sugar metabolism | LP31399-6 |
| child | Lactulose challenge | LP183628-9 |
| parent | Sugar | LP65098-3 |
| child | Lactulose.PO | LP96546-4 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Lactulose |
| DisplayName | en-US | Lactulose |
LOINC Version: 2.81