Term Description

The quantitative levels (corrected for background) for an IFN-gamma response by CD4+ T-helper and CD8+ T cytotoxic lymphocytes stimulated by the presence of TB antigens, specifically ESAT-6 and CFP-10. This term was created for, but not limited in use to, the QuantiFERON-TB Gold Plus test, which includes two tubes with the Mycobacterium tuberculosis (MTB)-complex-associated antigens ESAT-6 and CFP-10 that stimulate a cell-mediated immunity (CMI) response. The first tube contains antigens that stimulate a response from CD4+ T-helper lymphocytes LOINC 64084-7, and the second tube (this term) contains the antigens included in tube 1 as well as an additional set of peptides targeting the CMI response from CD8+ cytotoxic T lymphocytes. In the QuantiFERON-TB Gold Plus test, the amount of IFN-gamma is measured by enzyme-linked immunosorbent assay and reported in IU/mL. Results are adjusted for background, heterophile antibody effects, or nonspecific IFN-gamma in blood samples.

Part Descriptions

LP14443-3   CD4
Found on helper T-cells; weakly expressed on monocytes.
Associated with some mature T-cell neoplasms, including most cases of T-cell CLL/prolymphocytic leukemia, peripheral
T-cell lymphoma, adult T-cell leukemia/lymphoma and Sézary syndrome/mycosis fungoides Source: Regenstrief LOINC

LP17729-2   CD8
Found on T-suppressor/cytotoxic cells and some Natural Killer cells; Associated with some mature T-cell neoplasms; Large granular lymphocytosis Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells^^corrected for background:ACnc:Pt:Bld:Qn:
Long Common Name
Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells [Units/volume] corrected for background in Blood
Short Name
M TB IFN-g CD4+CD8+ bckgrnd cor Bld-aCnc
Display Name
M. tuberculosis stim IFN-g by CD4+ CD8+ T-cells corrected for background Qn (Bld)
Consumer Name Alpha Get Info
Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells Corrected for Background, Blood

Part Model Get Info

  • Component
    Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells^^corrected for background
    LP308391-4
    • Analyte
      Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells
      LP265738-7
      • Component Numerator
        Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells
        LP265738-7
        • Component Numerator Core
          Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells
          LP265738-7
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      corrected for background
      LP115711-6
    • 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
    NULL
     

Basic Attributes

Class
MICRO
Type
Laboratory
First Released
Version 2.64
Last Updated
Version 2.73 (MIN)
Change Reason
Changed Component from Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells^^corrected for background to Mycobacterium tuberculosis stimulated gamma interferon release by CD4+ and CD8+ T-cells^^corrected for background to be consistant with LOINC cell marker naming conventions.
Order vs. Observation
Both
Common Test Rank Get Info
620

Member of these Panels

LOINCLong Common Name
71775-1Mycobacterium tuberculosis stimulated gamma interferon panel - Blood

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Interferon gama po stimulaci Mycobacterium tuberculosis uvolnění pomocí CD4+ a CD8+ T-buněk^^s korekcí pozadí:Arbitrární koncentrace:Časový bod:Krev:Kvantitativní:
de-DEGerman (Germany)Mycobacterium-tuberculosis-stimulierte Gamma-Interferon-Freisetzung durch CD4+- und CD8+-T-Zellen^^Korrektur des Hintergrundsignals:Arbiträre Konzentration:Zeitpunkt:Blut:Quantitativ:
el-GRGreek (Greece)Απελευθέρωση από CD4+ και CD8+ Τ-κύτταρα διεγερμένης από Mycobacterium tuberculosis (Μυκοβακτηρίδιο της φυματίωσης) γ-ιντερφερόνης^^διορθωμένο για φόντο:ACnc:Pt:Αίμα:Qn:
Synonyms: ACnc CD4 CD8 MICRO Mycobacterium tuberculosis (Μυκοβακτηρίδιο της φυματίωσης) Pt Qn Αίμα Απελευθέρωση από CD4+ και CD8+ Τ-κύτταρα διεγερμένης από Mycobacterium tuberculosis (Μυκοβακτηρίδιο της φυματίωσης) γ-ιντερφερόνης Διεγερμένη από Mycobacterium tuberculosis (Μυκοβακτηρίδιο της φυματίωσης) γ-ιντερφερόνη διορθωμένο για φόντο Ιντερφερόνη Κύτταρα
es-ESSpanish (Spain)IFNγ liberado por células T CD4 y T CD8 estimuladas por Mycobacterium tuberculosis^^Corregido por ruido de fondo:Concentración arbitraria:Punto temporal:Sangre:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Mycobacterium tuberculosis estimuló la liberación de interferón gamma por células T CD4 + y CD8 +^^ corregido para antecedentes:Concentración arbitraria:Punto temporal:Sangre:Cuantitativo:
fr-FRFrench (France)Interféron gamma libéré par cellules T CD4+ et CD8+ stimulées par mycobacterium tuberculosis^^corrigé par le bruit de fond:Arbitraire/Volume:Ponctuel:Sang:Numérique:
it-ITItalian (Italy)Mycobacterium tuberculosis, gamma interferone stimolato rilascio da CD4+ e CD8+ e cellule T^^corretto per background:ACnc:Pt:Sangue:Qn:
Synonyms: Concentrazione Arbitraria Gamma interferone stimolato da Mycobacterium tuber Micobatterio della tubercolosi Microbiologia Punto nel tempo (episodio) Sangue
nl-NLDutch (Netherlands)Mycobacterium tuberculosis-gestimuleerde gamma-interferon-release door CD4+ en CD8+T-cellen^^gecorrigeerd voor achtergrond:eenheid/volume:moment:bloed:kwantitatief:
pl-PLPolish (Poland)Stymulacja przez Mycobacterium tuberculosis uwalniania interferonu gamma przez komórki T CD4+ i CD8+^^skorygowany względem tła:stężenie w jednostkach umownych:punkt w czasie:krew:ilościowy:
Synonyms: CD4 CD8 IFN-gamma stymulowany Mycobacterium tuberculosis Prątek gruźlicy
zh-CNChinese (China)CD4+ 和 CD8+ T-细胞所释放的结核分枝杆菌刺激型 gamma 干扰素^^经过针对本底而校正的:任意型浓度:时间点:全血:定量型:
Synonyms: AFB CD4+ 和 CD8+ T-细胞(CD4+ 和 CD8+ T细胞、CD4+ 和 CD8+ T淋巴细胞)所释放的结核分枝杆菌刺激型 gamma 干扰素(γ干扰素、IFN-γ) IFN L3T4 Leu2 Leu-2 Leu3 Leu-3 T4 T-4 T8 T-8 Tsuppressor W3/25 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 分支杆菌 分支杆菌属 分枝杆菌属 劳瘵 发现于 抑制性 T-细胞/细胞毒性 T-细胞、一些 NK 细胞之上。与一些成熟 T-细胞肿瘤和大颗粒淋巴细胞增多症相关 发现于辅助 T-细胞;微弱表达于单核细胞。与相关。一些成熟 T-细胞肿瘤,包括大多数情况下的 T-细胞慢性淋巴细胞白血病/前淋巴细胞白血病、外周 T-细胞淋巴瘤、成人 T-细胞白血病/淋巴瘤以及 Sézary 综合征(T 细胞红皮病)/蕈样肉芽肿(mycosis fungoides)。 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) 抑制性 T 细胞 抑制性 T-细胞 抗酸 抗酸杆菌 抗酸杆菌(Acid fast bacillus,AFB) 抗酸菌 时刻;随机;随意;瞬间 痨 痨病 细胞含量;细胞性;细胞性质;细胞构成;细胞类 经过针对背景而校正的 结核 结核;肺结核;痨;痨病;TB 结核分支杆菌;结核杆菌;结核菌 结核分枝杆菌刺激型 gamma 干扰素(γ干扰素、IFN-γ) 结核病 肺结核 血;血液 诱导 T 细胞 诱导性 T 细胞 辅助 T 细胞 辅助诱导 T 细胞 辅助诱导物 T 细胞

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=88517-8