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Part Description

LP14451-6   Hemoglobin A2
An adult hemoglobin component normally present in hemolysates from human erythrocytes in concentrations of about 3%. The hemoglobin is composed of two alpha chains and two delta chains. The percentage of HbA2 varies in some hematologic disorders, but is about double in beta-thalassemia. Source: National Library of Medicine, MeSH 2006

LOINC Names Get Info

Fully-Specified Name
Hemoglobin A2:PrThr:Pt:Bld:Ord:
Long Common Name
Hemoglobin A2 [Presence] in Blood
Short Name
Hgb A2 Bld Ql
Display Name
Hemoglobin A2 Ql (Bld)
Consumer Name Alpha Get Info
Hemoglobin A2, Blood

Part Model Get Info

  • Component
    Hemoglobin A2
    LP14451-6
    • Analyte
      Hemoglobin A2
      LP14451-6
      • Component Numerator
        Hemoglobin A2
        LP14451-6
        • Component Numerator Core
          Hemoglobin A2
          LP14451-6
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    PrThr
    LP217195-9
  • Time
    Pt
    LP6960-1
  • System
    Bld
    LP7057-5
    • System Core
      Bld
      LP7057-5
    • Super System
      NULL
       
  • Scale
    Ord
    LP7751-3
  • Method
    NULL
     

Basic Attributes

Class
HEM/BC
Type
Laboratory
First Released
Version 2.00
Last Updated
Version 2.73 (MIN)
Change Reason
The PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.
Order vs. Observation
Both
Common Test Rank Get Info
6311

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Hemoglobin A2:Přítomnost nebo práh:Časový bod:Krev:Ordinální:
de-DEGerman (Germany)Hämoglobin A2:Nachweis oder Schwellenwert:Zeitpunkt:Blut:Ordinal:
el-GRGreek (Greece)Αιμοσφαιρίνη A2:PrThr:Pt:Αίμα:Ord:
Synonyms: A2 HEM/BC Ord PrThr Pt Αίμα Αιμοσφαιρίνη Αιμοσφαιρίνη A2
es-ARSpanish (Argentina)hemoglobina A2:concentración arbitraria:punto en el tiempo:sangre:ordinal:
es-ESSpanish (Spain)Hemoglobina A2:PrThr:Punto temporal:Sangre:Ord:
es-MXSpanish (Mexico)Hemoglobina A2:Presencia o umbral:Punto temporal:Sangre:Ordinal:
et-EEEstonian (Estonia)Hemoglobiin A2:PrThr:Pt:B:Ord:
Synonyms: Järgarvuline Juhuslik Veri
fr-CAFrench (Canada)Hémoglobine A2:Présence-Seuil:Temps ponctuel:Sang:Ordinal:
fr-FRFrench (France)Hémoglobine A2:Présence/Seuil:Ponctuel:Sang:Qualitatif:
fr-BEFrench (Belgium)Hémoglobine A2:PrThr:Temps ponctuel:Sang:Ordinal:
Synonyms: Hb Hb A2
it-ITItalian (Italy)Emoglobina A2:PrThr:Pt:Sangue:Ord:
Synonyms: Ematologia (coagulazione) conta differenziale Presenza o Soglia Punto nel tempo (episodio) Sangue
ko-KRKorean (Korea, Republic Of)혈색소 A2:임의농도:검사시점:전혈:순위척도:
nl-NLDutch (Netherlands)hemoglobine A2:aanwezigheid:moment:bloed:ordinaal:
pl-PLPolish (Poland)Hemoglobina A2:granica wykrywalności:punkt w czasie:krew:uporządkowany:
pt-BRPortuguese (Brazil)Hemoglobina A2:ACnc:Pt:SgTotal:Ord:
Synonyms: ; Hgb A2; Hb; Haemoglobin; Arbitrary concentration; Point in time; Random; Blood; WB; Whole blood; Ql; Ordinal; QL; Qualitative; Qual; Screen; HEMATOLOGY/CELL COUNTS; HEMATOLOGY/CELL COUNTS
ru-RURussian (Russian Federation)Гемоглобин А2:PrThr:ТчкВрм:Кр:Пор:
Synonyms: Кровь Порядковый Точка во времени;Момент
tr-TRTurkish (Turkey)Hemoglobin A2:MevcEşik:Zmlı:Kan:Srl:
Synonyms: Mevcut
zh-CNChinese (China)血红蛋白 A2:存在情况或阈值:时间点:全血:序数型:
Synonyms: A2 型 Hgb A2 依次型;分类顺序型;定性的;序数型（或称等级型）;性质上的;有序型;有序性分类应答;有序性分类结果;秩次型;等级型;筛查;顺序型 存在情况;存在;存在与否;是否存在;阈值;界值;界限;阀值;临界值;存在情况（存在、存在与否、是否存在）或阈值（界值、界限、阀值、临界值） 时刻;随机;随意;瞬间 氧血红蛋白;血红朊;血红素;血色素 血;血液 血液学/细胞计数;血液学与细胞计数

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=28559-3