Part Descriptions

LP16738-4   Rheumatoid factor
Rheumatoid factor (RF or RhF) is a blood test performed in patients with suspected rheumatoid arthritis (RA). It is an auto-antibody directed against the Fc portion of IgG, which is itself an antibody. RF and IgG form immune complexes, which are part of the disease process (serum sickness) of various rheumatological diseases. Storage/Transport Temperature: 1 mL plasma or serum, 2-8°C. (Min: 0.2 mL) Submit specimen in an ARUP Amber Transport Tube. Rheumatoid factor can also be a cryoglobulin (antibody that precipitates on cooling of a blood sample); it can be either type 2 (monoclonal IgM to polyclonal IgG) or 3 (polyclonal IgM to polyclonal IgG) cryoglobulin. Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details. Source: Wikipedia, Rheumatoid factor (Wikipedia)

LP16738-4   Rheumatoid factor
Antibodies found in adult rheumatoid arthritis patients that are directed against gamma-chain immunoglobulins. Source: National Library of Medicine, MeSH 2006

LOINC Names Get Info

Fully-Specified Name
Rheumatoid factor:ACnc:Pt:XXX:Qn:
Long Common Name
Rheumatoid factor [Units/volume] in Specimen
Short Name
Rheumatoid fact Spec-aCnc
Display Name
Rheumatoid factor Qn (Specimen)
Consumer Name Alpha Get Info
Rheumatoid factor, Specimen

Part Model Get Info

  • Component
    Rheumatoid factor
    LP16738-4
    • Analyte
      Rheumatoid factor
      LP16738-4
      • Component Numerator
        Rheumatoid factor
        LP16738-4
        • Component Numerator Core
          Rheumatoid factor
          LP16738-4
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    ACnc
    LP6773-8
  • Time
    Pt
    LP6960-1
  • System
    XXX
    LP7735-6
    • System Core
      XXX
      LP7735-6
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
SERO
Type
Laboratory
First Released
Version 2.78
Last Updated
Version 2.78 (ADD)
Order vs. Observation
Both

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Revmatoidní faktor:Arbitrární koncentrace:Časový bod:XXX:Kvantitativní:
el-GRGreek (Greece)Ρευματοειδής παράγοντας:ACnc:Pt:XXX:Qn:
Synonyms: ACnc Pt Qn SERO XXX Ρευματοειδής παράγοντας
es-ESSpanish (Spain)Factor Reumatoide:Concentración arbitraria:Punto temporal:XXX:Qn:
Synonyms: Cuantitativo
et-EEEstonian (Estonia)Reumatoidfaktor:Acnc:Pt:XXX:Qn:
Synonyms: Juhuslik Kvantitatiivne Täpsustamata materjal
fr-BEFrench (Belgium)Facteur rhumatoïde:Concentration arbitraire:Temps ponctuel:XXX:Quantitatif:
Synonyms: RF
fr-FRFrench (France)Facteurs rhumatoïdes:Arbitraire/Volume:Ponctuel:Milieux divers:Numérique:
fr-CAFrench (Canada)Facteur rhumatoïde:Concentration arbitraire:Temps ponctuel:XXX:Quantitatif:
it-ITItalian (Italy)Fattore reumatoide:ACnc:Pt:XXX:Qn:
Synonyms: Concentrazione Arbitraria FR Punto nel tempo (episodio) Sierologia (anticorpi e la maggior parte degli ant
nl-NLDutch (Netherlands)reumafactor:eenheid/volume:moment:XXX:kwantitatief:
pl-PLPolish (Poland)Czynnik reumatoidalny:stężenie w jednostkach umownych:punkt w czasie:XXX:ilościowy:
ru-RURussian (Russian Federation)Ревматоидный фактор:ПроизвКонц:ТчкВрм:XXX:Колич:
Synonyms: Количественный Произвольная концентрация Точка во времени;Момент
tr-TRTurkish (Turkey)Romatoid faktör:SçKons:Zmlı:XXX:Kant:
zh-CNChinese (China)类风湿因子:任意型浓度:时间点:XXX:定量型:
Synonyms: RF;Rheumatoid Factor 不明的;其他;将在相应消息内其他部分之中加以详细说明;未作详细说明的;未作说明的;未做说明的标本;未加规定的;未加说明的标本;杂项 任意型浓度(单位体积);任意浓度;单位体积的任意单位数;人工型浓度 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 因素 时刻;随机;随意;瞬间 系数 血清;血清学;血清学检验项目;血清学检验项目 (非微生物学);血清学检验项目(非微生物学);血清学检验项目类;血清学检验项目类 (非微生物学);血清学类;血清学类检验项目;血清学类检验项目 (非微生物学);血清学类试验;血清学类试验 (非微生物学);血清学试验;血清学试验 (非微生物学);血清学试验(非微生物学);血清学试验类 (非微生物学);血清类

Example Units

UnitSource
[IU]/mLExample UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=105081-4