| parent | Specimen Physical properties, artifacts | LP31410-1 |
| child | Osmolality.urine | LP69215-9 |
| child | Osmolality | Amniotic fluid | Chemistry - non-challenge | LP385913-1 |
| child | Osmolality | Blood arterial | Chemistry - non-challenge | LP435828-1 |
| child | Osmolality | Blood venous | Chemistry - non-challenge | LP435829-9 |
| child | Osmolality | Body fluid | Chemistry - non-challenge | LP385914-9 |
| child | Osmolality | Dialysis fluid | Chemistry - non-challenge | LP385915-6 |
| child | Osmolality | Hyperal solution | Chemistry - non-challenge | LP385916-4 |
| child | Osmolality | Peritoneal fluid | Chemistry - non-challenge | LP385917-2 |
| child | Osmolality | Pleural fluid | Chemistry - non-challenge | LP385918-0 |
| child | Osmolality | Serum or Plasma | Chemistry - non-challenge | LP385919-8 |
| child | Osmolality | Stool | Chemistry - non-challenge | LP385920-6 |
| child | Osmolality | Sweat | Chemistry - non-challenge | LP385921-4 |
| child | Osmolality | Urine | Chemistry - non-challenge | LP385922-2 |
| child | Osmolality | XXX | Chemistry - non-challenge | LP385923-0 |
| child | Osmolality | Fetus | Chemistry - non-challenge | LP418578-3 |
| parent | Specimen Physical properties, artifacts | LP31410-1 |
| child | Osmolality | Serum or Plasma | Chemistry - challenge | LP412283-6 |
| child | Osmolality | Urine | Chemistry - challenge | LP387206-8 |
| PartDisplayName | en-US | Osmolality |
| DisplayName | en-US | Osmolality |
LOINC Version: 2.77
FHIR