Part Description

LP16906-7   von Willebrand factor
Von Willebrand factor (vWF) is a high-molecular-weight plasma protein produced by endothelial cells and megakaryocytes. It is part of the factor VIII/vWF complex. The vWF has receptors for collagen, platelets, and ristocetin. Ristocetin is an antibiotic, previously used to treat staphylococcal infections, now mainly used in vitro to diagnose conditions such as von Willebrand disease. Platelet agglutination caused by ristocetin can occur only in the presence of von Willebrand factor multimers, so if ristocetin is added to blood lacking the factor it will not coagulate. The vWF facilitates the adhesion of platelets to collagen and hemostatic plug formation. The prolonged bleeding time in von Willebrand's disease is due to the deficiency of this factor. Source: National Library of Medicine, MeSH 2006

LOINC Names Get Info

Fully-Specified Name
von Willebrand factor Ag:ACnc:Pt:PPP:Qn:
Long Common Name
von Willebrand factor (vWf) Ag [Units/volume] in Platelet poor plasma
Short Name
vWF Ag PPP-aCnc
Display Name
vWf Ag Qn (PPP)
Consumer Name Alpha Get Info
vWf antigen, Blood

Part Model Get Info

  • Component
    von Willebrand factor Ag
    LP40156-9
    • Analyte
      von Willebrand factor Ag
      LP40156-9
      • Component Numerator
        von Willebrand factor Ag
        LP40156-9
        • Component Numerator Core
          von Willebrand factor
          LP16906-7
        • Component Numerator Core Suffix
          Ag
          LP20666-1
      • 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
    PPP
    LP7494-0
    • System Core
      PPP
      LP7494-0
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
COAG
Type
Laboratory
First Released
Version 2.16
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Both
Common Test Rank Get Info
7777

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)von Willebrandův faktor (vWf) Ag:Arbitrární koncentrace:Časový bod:Plazma chudá na trombocyty:Kvantitativní:
de-DEGerman (Germany)von Willebrand-Faktor Ag:Arbiträre Konzentration:Zeitpunkt:Thrombozytenarmes Plasma:Quantitativ:
el-GRGreek (Greece)παράγοντας Von Willebrand Αντιγόνο:ACnc:Pt:PPP:Qn:
Synonyms: ACnc COAG PPP Pt Qn Αντιγόνο παράγοντας Von Willebrand
es-ESSpanish (Spain)Factor de Von Willebrand Antígeno:Concentración arbitraria:Punto temporal:Plasma pobre en plaquetas:Qn:
Synonyms: Cuantitativo vWF:Ag
es-MXSpanish (Mexico)factor Ag de von Willebrand:Concentración arbitraria:Punto temporal:Plasma pobre en plaquetas:Cuantitativo:
et-EEEstonian (Estonia)Von Willebrand faktor antigeen:Acnc:Pt:PPP:Qn:
Synonyms: Juhuslik Kvantitatiivne Trombotsüütidevaene plasma
fr-CAFrench (Canada)Facteur von Willebrand, Ag:Concentration arbitraire:Temps ponctuel:Plasma pauvre en plaquettes:Quantitatif:
fr-FRFrench (France)Facteur Willebrand Ag:Arbitraire/Volume:Ponctuel:Plasma pauvre en plaquettes:Numérique:
fr-BEFrench (Belgium)Facteur von Willebrand Ag:Concentration arbitraire:Temps ponctuel:Plasma pauvre en plaquettes:Quantitatif:
Synonyms: Antigène Fvw
it-ITItalian (Italy)von Willebrand, fattore, Ag:ACnc:Pt:PPP:Qn:
Synonyms: Concentrazione Arbitraria Fattore di von Willebrand (vWf) Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione
ko-KRKorean (Korea, Republic Of)폰 빌레브란트 인자 항원:임의농도:검사시점:혈소판제거혈장:정량:
nl-NLDutch (Netherlands)von Willebrand-factor Ag:eenheid/volume:moment:plaatjesarm plasma:kwantitatief:
Synonyms: antigeen coagulatiemethode
pl-PLPolish (Poland)Czynnik von Willebranda Ag:stężenie w jednostkach umownych:punkt w czasie:osocze ubogopłytkowe:ilościowy:
Synonyms: Antygen czynnika von Willebranda (vWf) Czynnik von Willebranda (vWf) PPP
pt-BRPortuguese (Brazil)Fator von Willebrand Ag:ACnc:Pt:PPPQ:Qn:
Synonyms: ; vWF:Ag; vWf; Arbitrary concentration; Point in time; Random; Platelet poor plasma; Plas; Quantitative; QNT; Quant; Quan; Antigen; Antigens; Vonwillebrand; Von will; Fac; Fact; COAGULATION
ru-RURussian (Russian Federation)von Willebrand фактор (vWf) Аг:ПроизвКонц:ТчкВрм:ОПП:Колич:
Synonyms: Количественный Обеднённая пластинками плазма;Бедная тромбоцитами плазма Произвольная концентрация Точка во времени;Момент
tr-TRTurkish (Turkey)von Willebrand faktörü Ag:SçKons:Zmlı:TFkP:Kant:
Synonyms: Antijen
zh-CNChinese (China)von Willebrand 因子 抗原:任意型浓度:时间点:贫血小板血浆:定量型:
Synonyms: Ag von Willebrand 因子 Ag von Willebrand von Willebrand 因子(von Willebrand Factor,vWf);vWf;vWf 因子;血管性假血友病因子;血管性血友病因子 vWf 因子 Ag vWf 因子抗原 乏血小板血浆;Platelet poor plasma;PPP 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 冯·威勒布兰德 冯威勒布兰德 冯威勒布兰德氏 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 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 因素 时刻;随机;随意;瞬间 系数 血管性血友病因子 Ag 血管性血友病因子抗原

Example Units

UnitSource
[arb'U]/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=41867-3