Term Description

Quantitative determination of histamine release in heparinized whole blood incubated with a suspected allergen. This term is based on, but not limited in use to, IBL International's Histamine-Release assay, which incubates whole blood samples with different concentrations of the suspected allergen. Release of histamine occurs upon stimulation of basophilic granulocytes with amounts depending on their sensibility to the allergen. In the Histamine-Release assay, the percent of histamine release falls within the 100% control (= Total Histamine) and the blank value (= Spontaneous Release). Any positive signal greater than 5% release is regarded as allergen specific positive.

Part Description

LP6366-1   LHR
The leukocyte histamine release test (LHR, LHRT) measures the amount of histamine released in-vitro in the presence of an allergen. Allergen extracts in varying concentrations are added to isolated leukocytes from peripheral blood. If the patient is hypersensitive to the specific antigen, the leukocytes will release the histamine in-vitro. The amount of histamine released will depend on the sensibility to the allergen. Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
XXX allergen basophil bound Ab:ACnc:Pt:Bld:Qn:LHR
Long Common Name
XXX allergen triggered histamine release [Units/volume] in Blood
Short Name
XXX allergen BasoBnd Ab Qn
Display Name
Unsp allergen triggered histamine release Qn (Bld)
Consumer Name Alpha Get Info
Unsp allergen triggered histamine release, Blood

Part Model Get Info

  • Component
    XXX allergen basophil bound Ab
    LP229951-1
    • Analyte
      XXX allergen basophil bound Ab
      LP229951-1
      • Component Numerator
        XXX allergen basophil bound Ab
        LP229951-1
        • Component Numerator Core
          XXX allergen
          LP189004-7
        • Component Numerator Core Suffix
          basophil bound Ab
          LP29246-3
      • 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
    Bld
    LP7057-5
    • System Core
      Bld
      LP7057-5
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    LHR
    LP6366-1

Basic Attributes

Class
ALLERGY
Type
Laboratory
First Released
Version 2.52
Last Updated
Version 2.52 (MIN)
Order vs. Observation
Both

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Alergen XXX Ab vázané na bazofily:Arbitrární koncentrace:Časový bod:Krev:Kvantitativní:Uvolňování histaminu leukocyty
el-GRGreek (Greece)XXX αλλεργιογόνο Αντισώματα δεσμευμένα σε βασεόφιλα:ACnc:Pt:Αίμα:Qn:LHR
Synonyms: ACnc ALLERGY LHR Pt Qn XXX αλλεργιογόνο Αίμα Αντίσωμα Αντισώματα δεσμευμένα σε βασεόφιλα
es-ESSpanish (Spain)Alérgeno XXX Anticuerpo fijador de basófilos:Concentración arbitraria:Punto temporal:Sangre:Qn:Prueba de liberación de histamina leucocitaria
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Ab unidos a basófilos alérgenos XXX:Concentración arbitraria:Punto temporal:Sangre:Cuantitativo:Liberación de histamina de leucocitos
fr-FRFrench (France)Allergène XXX activation des basophiles:Arbitraire/Volume:Ponctuel:Sang:Numérique:Réaction leucocytaire à l'histamine
it-ITItalian (Italy)XXX allergene, Ab basofilo legato:ACnc:Pt:Sangue:Qn:LHR
Synonyms: anticorpo Concentrazione Arbitraria Liberazione di istamina leucocitaria Punto nel tempo (episodio) Risposta agli antigeni Sangue
nl-NLDutch (Netherlands)XXX allergeen basofielgebonden As:eenheid/volume:moment:bloed:kwantitatief:leukocyt-histaminerelease
Synonyms: antistof; antilichaam LHR
tr-TRTurkish (Turkey)XXX allerjen Bazofile bağlı Ab:SçKons:Zmlı:Kan:Kant:LHR
Synonyms: Ak
zh-CNChinese (China)XXX 变应原 嗜碱性粒细胞结合型抗体:任意型浓度:时间点:全血:定量型:白细胞组胺释放法
Synonyms: Ab;自身抗体 XXX 过敏原;此处未作说明的变应原(过敏原) 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 变态反应原 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 嗜碱 嗜碱性 嗜碱性粒细胞结合 Ab;嗜碱性粒细胞结合型 Ab;嗜碱性粒细胞结合抗体 时刻;随机;随意;瞬间 白细胞组胺反应;白细胞组胺反应(Leukocyte histamine reaction);白细胞组胺反应法;白细胞组胺释放;白细胞组胺释放(Leukocyte Histamine Release);白细胞组胺释放试验 碱性粒细胞 血;血液 过敏原

Example Units

UnitSource
%Example UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=77727-6