| parent | Electrolytes | LP19403-2 |
| child | Fractional excretion of sodium | LP64200-6 |
| child | Sodium | Amniotic fluid | Chemistry - non-challenge | LP386630-0 |
| child | Sodium | Blood | Chemistry - non-challenge | LP386631-8 |
| child | Sodium/Potassium | LP307554-8 |
| child | Sodium/Creatinine | LP287043-6 |
| child | Sodium | Blood arterial | Chemistry - non-challenge | LP386632-6 |
| child | Sodium | Blood capillary | Chemistry - non-challenge | LP386633-4 |
| child | Sodium | Blood mixed venous | Chemistry - non-challenge | LP386634-2 |
| child | Sodium | Blood venous | Chemistry - non-challenge | LP386635-9 |
| child | Sodium | Body fluid | Chemistry - non-challenge | LP386636-7 |
| child | Sodium | Cerebral spinal fluid | Chemistry - non-challenge | LP386637-5 |
| child | Sodium | Dialysis fluid | Chemistry - non-challenge | LP386638-3 |
| child | Sodium | Dialysis fluid peritoneal | Chemistry - non-challenge | LP386639-1 |
| child | Sodium | Gastric fluid | Chemistry - non-challenge | LP386640-9 |
| child | Sodium | Hair | Chemistry - non-challenge | LP386641-7 |
| child | Sodium | Hyperal solution | Chemistry - non-challenge | LP386642-5 |
| child | Sodium | Milk | Chemistry - non-challenge | LP386643-3 |
| child | Sodium | Mother's milk | Chemistry - non-challenge | LP386644-1 |
| child | Sodium | Peritoneal fluid | Chemistry - non-challenge | LP386645-8 |
| child | Sodium | Red Blood Cells | Chemistry - non-challenge | LP386646-6 |
| child | Sodium | Saliva | Chemistry - non-challenge | LP386647-4 |
| child | Sodium | Serum or Plasma | Chemistry - non-challenge | LP386648-2 |
| child | Sodium | Serum, Plasma or Blood | Chemistry - non-challenge | LP386649-0 |
| child | Sodium | Stool | Chemistry - non-challenge | LP386650-8 |
| child | Sodium | Sweat | Chemistry - non-challenge | LP386651-6 |
| child | Sodium | Total parental nutrition | Chemistry - non-challenge | LP386652-4 |
| child | Sodium | Urine | Chemistry - non-challenge | LP386653-2 |
| child | Sodium | Vitreous fluid | Chemistry - non-challenge | LP386654-0 |
| child | Sodium | Water | Chemistry - non-challenge | LP386655-7 |
| child | Sodium | XXX | Chemistry - non-challenge | LP386656-5 |
| child | Sodium | Fetus | Chemistry - non-challenge | LP418586-6 |
| PartDisplayName | en-US | Sodium |
| DisplayName | en-US | Sodium |
LOINC Version: 2.77
FHIR