| parent | Rheumatoid factor | LP16738-4 |
| child | Rheumatoid factor [Units/volume] in Serum by Immunoassay | 6928-6 |
| child | Rheumatoid factor [Units/volume] in Serum by Nephelometry | 15205-8 |
| child | Rheumatoid factor [Presence] in Serum | 33910-1 |
| child | Rheumatoid factor [Presence] in Serum by Latex agglutination | 5297-7 |
| child | Rheumatoid factor [Presence] in Serum by Sheep Cell Agglutination | 5298-5 |
| child | Rheumatoid factor [Titer] in Serum | 17857-4 |
| child | Rheumatoid factor [Titer] in Serum by Latex agglutination | 5299-3 |
| child | Rheumatoid factor [Titer] in Serum by Nephelometry | 15204-1 |
| child | Rheumatoid factor [Titer] in Serum by Sheep Cell Agglutination | 5300-9 |
| PartDisplayName | en-US | Rheumatoid factor | Serum | Serology - non-micro |
LOINC Version: 2.77
FHIR