Term Description

CT (Clotting time): The CT is the latency time from adding the start reagent to blood until the clot starts to form. Prolongation of CT may be a result of coagulation deficiencies, primarily coagulation factors, or heparin (dependent on the test used). A potential contribution of heparin can be detected by comparing INTEM- with HEPTEM CT data (see "reagents" below). A shortening of CT indicates hypercoagulability.
Source: Wikipedia

Part Descriptions

LP15959-7   Clotting time
Time until 2 mm clot firmness has been achieved after the test has been started. Source: Regenstrief Institute

LP15959-7   Clotting time
Clotting time is the time required for a sample of blood to coagulate in vitro under standard conditions. There are various methods for determining the clotting time, including manual methods such as Lee White and Sukharev, thromboelastography, and heparin protamine titration. Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Clotting time:Time:Pt:Bld:Qn:Thromboelastography.rotational.extrinsic coagulation system activated.fibrinolysis suppressed
Long Common Name
Clotting time of Blood by Thromboelastography.rotational.extrinsic coagulation system activated.fibrinolysis suppressed
Short Name
Clot tm Bld TEG rot extrinsic coag fbn
Display Name
Clotting time Thromboelastography.rotational.extrinsic coagulation system activated.fibrinolysis suppressed (Bld)
Consumer Name Alpha Get Info
Clotting time, Blood

Part Model Get Info

  • Component
    Clotting time
    LP15959-7
    • Analyte
      Clotting time
      LP15959-7
      • Component Numerator
        Clotting time
        LP15959-7
        • Component Numerator Core
          Clotting time
          LP15959-7
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Time
    LP6879-3
  • Time
    Pt
    LP6960-1
  • System
    Bld
    LP7057-5
    • System Core
      Bld
      LP7057-5
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    Thromboelastography.rotational.extrinsic coagulation system activated.fibrinolysis suppressed
    LP449927-5

Basic Attributes

Class
COAG
Type
Laboratory
First Released
Version 2.24
Last Updated
Version 2.82 (NAM)
Change Reason
Updated Method from Thromboelastography to clarify that the Method used for this assay is rotational TEG ("ROTEM") and to distinguish from the original thromboelastography and new resonance thromboelastography Methods.
Order vs. Observation
Observation
Common Test Rank Get Info
1990

Member of these Panels

LOINCLong Common Name
52764-8Extrinsic coagulation system with fibrinolysis inhibition thromboelastography panel - Blood

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Koagulační čas.s aktivací vnějšího koagulačního systému.fibrinolýza potlačená:Čas:Časový bod:Krev:Kvantitativní:Rotační tromboelastografie (TEG)
de-ATGerman (Austria)Synonyms: Clotting Time APTEM
de-DEGerman (Germany)Gerinnungszeit:Zeit:Zeitpunkt:Blut:Quantitativ:Thromboelastographie.Rotationsverfahren.Extrinsisches Gerinnungssystem aktiviert.Fibrinolyse unterdrückt
Synonyms: Thromboelastographie
el-GRGreek (Greece)Χρόνος σχηματισμού θρόμβου.ενεργοποιημένο εξωγενές σύστημα πήξης.καταστολή της ινωδόλυσης:Time:Pt:Αίμα:Qn:Θρομβοελαστογραφία.περιστροφική
Synonyms: COAG Pt Qn Time Αίμα Θρομβοελαστογραφία Θρομβοελαστογραφία.περιστροφική Πήξη Χρόνος πήξης Χρόνος σχηματισμού θρόμβου.ενεργοποιημένο εξωγενές σύστημα πήξης Χρόνος σχηματισμού θρόμβου.ενεργοποιημένο εξωγενές σύστημα πήξης.καταστολή της ινωδόλυσης
es-ESSpanish (Spain)Tiempo de coagulación.sistema extrínseco de coagulación activado.fibrinolisis surimida:Tiempo:Punto temporal:Sangre:Qn:Tromboelastografía. Tromboelastometría rotacional
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Tiempo de coagulación, sistema de coagulación extrínseco activado, inhibición de la fibrinólisis:Tiempo (por ejemplo, segundos):Punto temporal:Sangre:Cuantitativo:TEG rotacional
fr-FRFrench (France)Temps de coagulation (activation de la voie extrinsèque) avec inhibition fibrinolyse:Temps:Ponctuel:Sang:Numérique:Thromboélastographie rotationelle
it-ITItalian (Italy)Tempo di coagulazione:Tempo:Pt:Sangue:Qn:Tromboelastografia.rotazionale.sistema di coagulazione estrinseco attivato.fibrinolisi soppressa
Synonyms: Punto nel tempo (episodio) Sangue Studio di coagulazione TEG Tempo (e.g. secondi) Tromboelastografia rotazionale;TEG rotazionale Tromboelastografia. sistema di coagulazione estrinseca attivato
pl-PLPolish (Poland)Czas krzepnięcia.szlak zewnątrzpochodny aktywowany.zahamowana fibrynoliza:czas:punkt w czasie:krew:ilościowy:tromboelastografia rotacyjna
Synonyms: Czas krzepnięcia po aktywacji szlaku zewnątrzpochodnego Czas krzepnięcia po aktywacji szlaku zewnątrzpochodnego, zahamowana fibrynoliza
pt-BRPortuguese (Brazil)Tempo de Coagulação.sistema de coagulação extrínseca ativado.fibrinólise suprimida:Tempo:Pt:SgTotal:Qn:Tromboelastografia
Synonyms: ; CT.fibinolysis supp; CT.extrinsic; Clotting Tme; Coagulation time; Point in time; Random; Blood; WB; Whole blood; Quantitative; QNT; Quant; Quan; TEG; Clot; ClottAcle
zh-CNChinese (China)凝血时间.外源性凝血系统激活型.纤维蛋白溶解抑制型:时间:时间点:全血:定量型:血栓弹力描记术.旋转
Synonyms: 凝固 凝固;凝固现象;凝血;凝血作用;凝血功能;凝血功能类;凝血类成分;凝血过程 凝固时间;血液凝固时间 凝血功能;凝血功能试验;凝血过程;血液凝固;血液凝固功能;血液凝固过程 凝血弹性描记法;血栓弹性描记法;血栓弹力图;Thromboelastography;TEG 凝血时间(凝固时间).外源凝血系统激活型 凝血时间(凝固时间).外源凝血系统激活型.纤维蛋白溶解抑制型;凝血时间.外源性凝血系统激活型.纤溶抑制型 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 时间(如秒);时间(如秒数) 血;血液 血栓弹力描记术(凝血弹性描记法;血栓弹性描记法;血栓弹力、TEG).旋转(旋转式);旋转式血栓弹力描记术;Rotational thromboelastography;ROTEM;TEG®

Example Units

UnitSource
sExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=52774-7