Term Description

IgG4 is a subclass of IgG

Part Description

LP32397-9   Ab.IgG4
IgG4 is the least common subtype of IgG, and it has a variety of functions. In the context of allergic disease it is thought to have an immune-inhibitory role in preventing anaphylaxis and is commonly known as a "blocking" antibody. IgG4 binding to an allergen can compete with IgE-mediated binding, thereby inhibiting the activation of mast cells and basophils and IgE-mediated presentation to T-cells. Measuring IgG4 and its ratio to IgE has a role in monitoring allergen specific immunotherapy PMID: 26023323. IgG4 is also thought to have a role in autoimmunity and be involved in a less defined entity known as IgG4-Related Disease, a chronic immune-mediated fibroinflammatory disorder that often manifests with tumor-like masses .https://www.merckmanuals.com/professional/musculoskeletal-and-connective-tissue-disorders/igg4-related-disease/igg4-related-disease Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Filaria Ab.IgG4:ACnc:Pt:Ser:Qn:
Long Common Name
Filaria IgG4 Ab [Units/volume] in Serum
Short Name
Filaria IgG4 Ser-aCnc
Display Name
Filaria IgG4 Qn (S)
Consumer Name Alpha Get Info
Filaria IgG4 antibody, Blood

Part Model Get Info

  • Component
    Filaria Ab.IgG4
    LP40411-8
    • Analyte
      Filaria Ab.IgG4
      LP40411-8
      • Component Numerator
        Filaria Ab.IgG4
        LP40411-8
      • 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
    Ser
    LP7567-3
    • System Core
      Ser
      LP7567-3
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
MICRO
Type
Laboratory
First Released
Version 1.0k
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Both
Common Test Rank Get Info
12798

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Filaria IgG4:Arbitrární koncentrace:Časový bod:Sérum:Kvantitativní:
el-GRGreek (Greece)Παράσιτο Filaria Ab.IgG4:ACnc:Pt:Ορός:Qn:
Synonyms: Ab.IgG4 ACnc MICRO Pt Qn Αντίσωμα Ορός Παράσιτο Filaria
es-ARSpanish (Argentina)[anticuerpo anti - ] Filaria [Ac].IgG4 [Inmunoglobulina G4]:concentración arbitraria:punto en el tiempo:suero:cuantitativo:
es-ESSpanish (Spain)Filaria IgG4:Concentración arbitraria:Punto temporal:Suero:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Filaria Ab.IgG4:Concentración arbitraria:Punto temporal:Suero:Cuantitativo:
fr-CAFrench (Canada)Filaria, IgG4:Concentration arbitraire:Temps ponctuel:Sérum:Quantitatif:
fr-FRFrench (France)Filaria Ac IgG4:Arbitraire/Volume:Ponctuel:Sérum:Numérique:
fr-BEFrench (Belgium)Filaria Anticorps. IgG4:Concentration arbitraire:Temps ponctuel:Sérum:Quantitatif:
Synonyms: Anticorps
it-ITItalian (Italy)Filaria Ab.IgG4:ACnc:Pt:Siero:Qn:
Synonyms: Anticorpi IgG4 anticorpo Concentrazione Arbitraria Microbiologia Punto nel tempo (episodio) Siero
ko-KRKorean (Korea, Republic Of)사상충 항체.면역글로불린 G4:임의농도:검사시점:혈청:정량:
nl-NLDutch (Netherlands)Filaria As.IgG4:eenheid/volume:moment:serum:kwantitatief:
Synonyms: antistof; antilichaam
pl-PLPolish (Poland)Filaria Ab.IgG4:stężenie w jednostkach umownych:punkt w czasie:surowica:ilościowy:
Synonyms: Filarie Przeciwciała do filarii Przeciwciała IgG4 do filarii
pt-BRPortuguese (Brazil)Filária Ac.IgG4:ACnc:Pt:Soro:Qn:
Synonyms: Filarial; Microfilaria; Filariasis; Arbitrary concentration; Point in time; Random; Serum; SR; Quantitative; QNT; Quant; Quan; Antibodies; Autoantibody; Antibody; Autoantibodies; Antby; Acy; Anti; Microbiology
ru-RURussian (Russian Federation)Филярия Ат.IgG4:ПроизвКонц:ТчкВрм:Сыв:Колич:
Synonyms: Антитело Количественный Произвольная концентрация Сыворотка Точка во времени;Момент
tr-TRTurkish (Turkey)Filaria Ab.IgG4:SçKons:Zmlı:Ser:Kant:
Synonyms: Ak Ak.IgG4
zh-CNChinese (China)丝虫属 抗体.IgG4:任意型浓度:时间点:血清:定量型:
Synonyms: Ab.IgG4;IgG4;抗体 IgG4 Ab;自身抗体 丝虫 Ab 丝虫 Ab.IgG4 丝虫 IgG4 丝虫;丝虫病;微丝蚴;淋巴丝虫病 丝虫属 Ab 丝虫属 Ab.IgG4 丝虫属 IgG4 丝虫抗体 丝虫抗体.IgG4 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 微生物学;微生物学试验;微生物学试验(培养、DNA、抗原及抗体) 时刻;随机;随意;瞬间

Example Units

UnitSource
[arb'U]/mLExample UCUM Units

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CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=14208-3