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:CSF:Qn:
Long Common Name
Rheumatoid factor [Units/volume] in Cerebrospinal Fluid
Short Name
Rheumatoid fact CSF-aCnc
Display Name
Rheumatoid factor Qn (CSF)
Consumer Name Alpha Get Info
Rheumatoid factor, Spinal fluid

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
    CSF
    LP7156-5
    • System Core
      CSF
      LP7156-5
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
SERO
Type
Laboratory
First Released
Version 1.0k
Last Updated
Version 2.83 (MIN)
Order vs. Observation
Both
Common Test Rank Get Info
15824

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Revmatoidní faktor:Arbitrární koncentrace:Časový bod:Mozkomíšní mok:Kvantitativní:
el-GRGreek (Greece)Ρευματοειδής παράγοντας:ACnc:Pt:ΕΝΥ:Qn:
Synonyms: ACnc Pt Qn SERO ΕΝΥ Ρευματοειδής παράγοντας
es-ARSpanish (Argentina)factor reumatoideo:concentración arbitraria:punto en el tiempo:líquido cefalorraquídeo:cuantitativo:
es-ESSpanish (Spain)Factor Reumatoide:Concentración arbitraria:Punto temporal:Líquido Cefalorraquideo:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Factor reumatoide:Concentración arbitraria:Punto temporal:Fluído espinal cerebral:Cuantitativo:
et-EEEstonian (Estonia)Reumatoidfaktor:Acnc:Pt:CSF:Qn:
Synonyms: Juhuslik Kvantitatiivne Liikvor
fr-CAFrench (Canada)Facteur rhumatoïde:Concentration arbitraire:Temps ponctuel:LCR:Quantitatif:
fr-FRFrench (France)Facteurs rhumatoïdes:Arbitraire/Volume:Ponctuel:Liquide céphalorachidien:Numérique:
fr-BEFrench (Belgium)Facteur rhumatoïde:Concentration arbitraire:Temps ponctuel:LCR:Quantitatif:
Synonyms: RF
it-ITItalian (Italy)Fattore reumatoide:ACnc:Pt:LCS:Qn:
Synonyms: Concentrazione Arbitraria FR Liquido cerebrospinale Punto nel tempo (episodio) Sierologia (anticorpi e la maggior parte degli ant
ko-KRKorean (Korea, Republic Of)류마티스 인자:임의농도:검사시점:뇌척수액:정량:
nl-NLDutch (Netherlands)reumafactor:eenheid/volume:moment:liquor cerebrospinalis:kwantitatief:
pl-PLPolish (Poland)Czynnik reumatoidalny:stężenie w jednostkach umownych:punkt w czasie:płyn mózgowo-rdzeniowy:ilościowy:
pt-BRPortuguese (Brazil)Fator reumatóide:ACnc:Pt:LCR:Qn:
Synonyms: ; Rheumatoid fact; RF; Arbitrary concentration; Point in time; Random; Cerebral spinal fluid; Spinal Fluid; Cerebrospinal Fl; Spinal Flu; Spinal Fld; Quantitative; QNT; Quant; Quan; Fac; Fact; Serology
ru-RURussian (Russian Federation)Ревматоидный фактор:ПроизвКонц:ТчкВрм:ЦСЖ:Колич:
Synonyms: Количественный Произвольная концентрация Точка во времени;Момент Цереброспинальная жидкость
tr-TRTurkish (Turkey)Romatoid faktör:SçKons:Zmlı:BOS:Kant:
zh-CNChinese (China)类风湿因子:任意型浓度:时间点:脑脊液:定量型:
Synonyms: CSF CSF;脊髓液;Cerebral spinal fluid;脑脊髓液 RF;Rheumatoid Factor 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 脊液 脊髓液 脑脊液(Cerebral spinal fluid,CSF) 脑脊髓液 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=14034-3