| CLASS | SERO | LP7844-6 | 
| COMPONENT | Rheumatoid factor.IgM | LP17850-6 | 
| PROPERTY | ACnc | LP6773-8 | 
| TIME_ASPCT | Pt | LP6960-1 | 
| SYSTEM | Ser | LP7567-3 | 
| SCALE_TYP | Qn | LP7753-9 | 
| METHOD_TYP | IA | LP217197-5 | 
| parent | Rheumatoid factor IgM | Serum | Serology - non-micro | LP403926-1 | 
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | IU/mL | |
| EXAMPLE_UCUM_UNITS | [IU]/mL | |
| UNITSREQUIRED | Y | |
| STATUS | ACTIVE | 
| LONG_COMMON_NAME | en-US | Rheumatoid factor IgM [Units/volume] in Serum by Immunoassay | 
| LONG_COMMON_NAME | en-US | Rheumatoid factor IgM [Units/volume] in Serum by Immunoassay | 
| SHORTNAME | en-US | RF IgM Ser IA-aCnc | 
| ConsumerName | en-US | Rheumatoid factor IgM, Blood | 
| SHORTNAME | es-AR | factor reumatoideo.IgM [Inmunoglobulina M]:concentración arbitraria:punto en el tiempo:suero:cuantitativo:enzimoinmunoanálisis | 
| SHORTNAME | pt-BR | RF IgM Ser EIA-aCnc | 
| LONG_COMMON_NAME | de-DE | Rheumafaktor IgM [Einheiten/Volumen] in Serum mittels Immunoassay | 
| LONG_COMMON_NAME | fr-FR | Facteurs rhumatoïdes IgM [Arbitraire/Volume] Sérum ; Numérique ; Immunoanalyse | 
| LONG_COMMON_NAME | nl-NL | Reumafactor.IgM [eenheid/volume] in serum d.m.v. immunoassay | 
| LONG_COMMON_NAME | es-MX | Factor reumatoide IgM: Suero : Punto temporal: Concentración arbitraria: Cuantitativo: Inmunoensayo | 
LOINC Version: 2.81