| parent | Rheumatoid factor | LP16738-4 |
| child | Rheumatoid factor IgA | Body fluid | Serology - non-micro | LP403922-0 |
| child | Rheumatoid factor IgA | Serum | Serology - non-micro | LP403923-8 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Rheumatoid factor.IgA |
| DisplayName | en-US | Rheumatoid factor IgA |
LOINC Version: 2.81