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Part Description

LP29119-2   Thyroxine.free
Free T4 is the metabolically active fraction of thyroxine and is the precursor of triiodothyronine (T3). Free T4 is a sensitive test for thyroid function and is increased with hyperthyroidism and decreased with hypothyroidism. Free T4 is not affected by changes in thryoxine-binding proteins. Information from Laboratory Test Handbook, Jacobs DS, DeMott WR, and Oxley DK, LexiComp, 2001. Source: Regenstrief Institute

LOINC Names Get Info

Fully-Specified Name
Thyroxine.free^5th specimen post XXX challenge:SCnc:Pt:Ser/Plas:Qn:
Long Common Name
Thyroxine (T4) free [Moles/volume] in Serum or Plasma --5th specimen post XXX challenge
Short Name
T4 Free sp5 p chal SerPl-sCnc
Display Name
Free T4 5th specimen post Unsp challenge [Moles/Vol]
Consumer Name Alpha Get Info
Free T4 5th specimen after challenge, Blood

Part Model Get Info

  • Component
    Thyroxine.free^5th specimen post XXX challenge
    LP307173-7
    • Analyte
      Thyroxine.free
      LP29119-2
      • Component Numerator
        Thyroxine.free
        LP29119-2
        • Component Numerator Core
          Thyroxine.free
          LP29119-2
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      5th specimen post XXX challenge
      LP20449-2
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    SCnc
    LP6860-3
  • Time
    Pt
    LP6960-1
  • System
    Ser/Plas
    LP7576-4
    • System Core
      Ser/Plas
      LP7576-4
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
CHAL
Type
Laboratory
First Released
Version 2.00
Last Updated
Version 2.34 (MIN)
Order vs. Observation
Observation

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Tyroxin.volný^Vzorek 5 po zátěži XXX:Látková koncentrace:Časový bod:Sérum/plazma:Kvantitativní:
de-DEGerman (Germany)Thyroxin.frei^5. Probenmaterial nach XXX Stimulation:Stoffmengenkonzentration:Zeitpunkt:Serum oder Plasma:Quantitativ:
Synonyms: fT4
el-GRGreek (Greece)Θυροξίνη.ελεύθερη^5ο δείγμα κατόπιν πρόκλησης XXX:SCnc:Pt:Ορός/Πλάσμα:Qn:
Synonyms: 5ο δείγμα 5ο δείγμα κατόπιν πρόκλησης XXX CHAL Pt Qn SCnc Θυροξίνη Θυροξίνη.ελεύθερη κατόπιν πρόκλησης XXX Ορός Ορός/Πλάσμα Πλάσμα Πρόκληση
es-ARSpanish (Argentina)tiroxina.libre^quinto espécimen después de la provocación XXX:concentración de sustancia:punto en el tiempo:suero/plasma:cuantitativo:
es-ESSpanish (Spain)Tiroxina libre^5º especimen pos provocación XXX:Concentración de sustancia:Punto temporal:Suero o Plasma:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Thyroxine.libre ^5.o espécimen después del desafío XXX:Concentración de sustancias:Punto temporal:Suero o Plasma:Cuantitativo:
et-EEEstonian (Estonia)Türoksiin.vaba^5. proov pärast XXX manustamist:SCnc:Pt:S/P:Qn:
Synonyms: Aine kontsentratsioon Juhuslik Kvantitatiivne Plasma Seerum Seerum või plasma
fr-CAFrench (Canada)Thyroxine.libre^5e échantillon post test de provocation XXX:Concentration de substance:Temps ponctuel:Sérum/Plasma:Quantitatif:
fr-FRFrench (France)Thyroxine libre^T05 après épreuve:Moles/Volume:Ponctuel:Sérum/Plasma:Numérique:
fr-BEFrench (Belgium)Thyroxine.libre^5e échantillon post test de provocation XXX:Concentration de substance:Temps ponctuel:Sérum/Plasma:Quantitatif:
Synonyms: Echantillon .5 T4 T4L,fT4
it-ITItalian (Italy)Tiroxina.libera^5° campione post XXX provocazione:SCnc:Pt:Siero/Plasma:Qn:
Synonyms: 5° campione dopo XXX stimolo Concentrazione di Sostanza dopo XXX provocazione Plasma Punto nel tempo (episodio) Siero Siero o Plasma Stimolo Test di provocazione Tiroxina libera
ko-KRKorean (Korea, Republic Of)유리티록신^XXX 유발검사 후 제5 검체:물질농도:검사시점:혈청/혈장:정량:
nl-NLDutch (Netherlands)thyroxine.vrij^5de monster na XXX belasting:mol/volume:moment:serum of plasma:kwantitatief:
pl-PLPolish (Poland)Wolna tyroksyna^5 próbka po obciążeniu XXX:stężenie molowe:punkt w czasie:surowica lub osocze:ilościowy:
Synonyms: piąta próbka piąta próbka po XXX obciążeniu po obciążeniu XXX
pt-BRPortuguese (Brazil)Tiroxina.livre^5ª amostra após administração de XXX:SCnc:Pt:Sor/Plas:Qn:
Synonyms: ; T4 Free; T-4; FreeT4; Thyrox; Thyrx; Thyroxin; Levothyroxine; Levo-thyroxine; L-thyroxine; sp5 p chal; Substance concentration; Level; Point in time; Random; SerPl; SerPlas; SerP; Serum; SR; Plasma; Pl; Plsm; Quantitative; QNT; Quant; Quan; Spec; FT4; PST; After; FR; Non-protein bound; CHEMISTRY.CHALLENGE TESTING; CHEMISTRY.CHALLENGE TESTING
ru-RURussian (Russian Federation)Тироксин.свободный^5-й образец после XXX пробы:МолКонц:ТчкВрм:Сыв/Плаз:Колич:
Synonyms: Количественный Молярность;Молярная объёмная концентрация Плазма Провокационная проба Сыворотка Сыворотка или Плазма Точка во времени;Момент
tr-TRTurkish (Turkey)Tiroksin.serb^5ci örnek snr XXX girişimi:SubKons:Zmlı:Ser/Plaz:Kant:
zh-CNChinese (China)甲状腺素.游离型^在XXX刺激之后的第5个标本:物质的量浓度:时间点:血清/血浆:定量型:
Synonyms: FT4 FT4;FT-4;T4.游离;T4.游离型;游离 T4;游离型 T4;游离型甲状腺素;游离甲状腺素;甲状腺素.游离 T4;T-4;四碘甲状腺原氨酸;四碘甲腺原氨酸;左旋四碘甲状腺原氨酸;左旋四碘甲腺原氨酸;左旋甲状腺氨酸;左旋甲状腺素;左旋甲状腺素（Levothyroxine，Levo-thyroxine，L-thyroxine）;甲状腺氨酸 XXX刺激 - 在...之后 XXX刺激因素 之后于 XXX 刺激;之后于 XXX 刺激因素;之后于此处不作说明的刺激;之后于此处不作说明的刺激因素;在 XXX 刺激因素之后;在此处不作说明的刺激之后;在此处不作说明的刺激因素之后 之后于... 克分子浓度;克分子浓度(单位体积);摩尔浓度;摩尔浓度(单位体积);物质的量浓度(单位体积) 刺激因素;挑战 受检物 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 在...以后 在XXX刺激因素之后的第5个标本;在此处不作说明的刺激之后的第5个标本;在此处不作说明的刺激因素之后的第5个标本;第5个标本之后于XXX刺激;第5个标本之后于XXX刺激因素;第5个标本之后于此处不作说明的刺激;第5个标本之后于此处不作说明的刺激因素 在后 时刻;随机;随意;瞬间 标本（样本、样品、试样） 样品 样本 此处不作说明的刺激 此处不作说明的刺激因素 游离 游离T4 游离四碘甲状腺原氨酸 游离型四碘甲状腺原氨酸 游离甲状腺素 第5个标本（样本、样品、试样） 血清或血浆 试样 非蛋白结合型 非蛋白质结合型

Example Units

UnitSource
pmol/LExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=25794-9