| parent | Hemoglobin.free | LP29058-2 |
| child | Free Hemoglobin [Mass/volume] in Serum | 4635-9 |
| child | Deprecated Free Hemoglobin [Mass/volume] in Serum | 14134-1 |
| STATUS | NotStated |
| PartDisplayName | en-US | Free Hemoglobin | Serum | Hematology and Cell counts |
LOINC Version: 2.81