| CLASS | SERO | LP7844-6 |
| COMPONENT | Rheumatoid factor | LP16738-4 |
| PROPERTY | ACnc | LP6773-8 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Ser/Plas | LP7576-4 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Rheumatoid factor | Serum or Plasma | Serology - non-micro | LP403920-4 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | IU/mL;units/mL | |
| EXAMPLE_UCUM_UNITS | [IU]/mL | |
| UNITSREQUIRED | Y | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Rheumatoid factor [Units/volume] in Serum or Plasma |
| LONG_COMMON_NAME | en-US | Rheumatoid factor [Units/volume] in Serum or Plasma |
| SHORTNAME | en-US | Rheumatoid fact SerPl-aCnc |
| ConsumerName | en-US | Rheumatoid factor, Blood |
| SHORTNAME | es-AR | factor reumatoideo:concentración arbitraria:punto en el tiempo:suero:cuantitativo: |
| SHORTNAME | pt-BR | Rheumatoid fact Ser-aCnc |
| LONG_COMMON_NAME | de-DE | Rheumafaktor [Einheiten/Volumen] in Serum oder Plasma |
| LONG_COMMON_NAME | nl-NL | Reumafactor [eenheid/volume] in serum of plasma |
| LinguisticVariantDisplayName | de-AT | Rheumafaktor |
| LONG_COMMON_NAME | es-MX | Factor reumatoide: Suero o Plasma : Punto temporal: Concentración arbitraria: Cuantitativo: |
| LONG_COMMON_NAME | uk-UA | Ревматоїдний фактор [Одиниці/об'єм] в сироватці чи плазмі |
| SHORTNAME | uk-UA | РФ СирПл-ДовКонц |
| LinguisticVariantDisplayName | uk-UA | Ревматоїдний фактор Кільк |
LOINC Version: 2.78