| parent | Lipoprotein.pre-beta | LP15710-4 | 
| child | Lipoprotein.pre-beta/Lipoprotein.total | Pleural fluid | Chemistry - non-challenge | LP382546-2 | 
| child | Lipoprotein.pre-beta/Lipoprotein.total | Serum or Plasma | Chemistry - non-challenge | LP382547-0 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Lipoprotein.pre-beta/Lipoprotein.total | 
| DisplayName | en-US | Lipoprotein.pre-beta/Lipoprotein.total | 
LOINC Version: 2.78