75515-7
Lupus anticoagulant aPTT and dRVVT screening panel W Reflex
Active
6303-2 dRVVT (LA screen)
Part Descriptions
LP21280-0 Dilute Russell viper venom time
Dilute Russell's viper venom time (dRVVT) is a laboratory test for lupus anticoagulant (LA). This in vitro diagnostic test is based on the property that the venom of the Russell's Viper is effective at inducing thrombosis. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. The venom is diluted to give a clotting time of 23 to 27 seconds and the phospholipid is reduced to make the test extremely sensitive to phospholipid. The dRVVT test is more sensitive than the aPTT test for the detection of lupus anticoagulant (an autoimmune disorder), because it is not influenced by deficiencies in clotting factors VIII, IX or XI. The dRVVT is thought to be more sensitive than the activated partial thromboplastin time (aPTT) for detection of lupus anticoagulants.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia, Dilute Russell viper venom time (Wikipedia)
Reference Information
Type | Source | Reference |
---|---|---|
Mapping Guidance | Regenstrief Help | Base line absolute Mapper’s Guide for the Top 2000 plus LOINC Laboratory Observations |
Condition for Inclusion
Both of the alternatives for reporting this measure -- actual patient time and actual/normal ratio -- are included in this panel. Reporting at least one of the two is required, but not both.
Observation Required in Panel
Required with alternatives
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Screen dRVVT
- Display Name
- dRVVT Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- dRVVT, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 1.0f
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 1042
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: dRVVT |
de-DE | German (Germany) | Gerinnungszeit verdünntes Russell's Viper Venom-induziert (dRVVT): |
es-AR | Spanish (Argentina) | coagulación inducida por veneno de víbora Russell diluido: |
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluído (dRVVT): Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación inducida por veneno de víbora de Russell diluido: |
fr-CA | French (Canada) | Coagulation induite par venin de vipère Russell dilué: |
fr-FR | French (France) | Temps de venin vipère Russell dilué: |
fr-BE | French (Belgium) | Coagulation induite par venin de vipère Russell dilué: Synonyms: DVRTT Test d''Hémostase |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russel: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di veleno diluito di vipera Russel (dRVVT) Test di coagulazione |
ko-KR | Korean (Korea, Republic Of) | 희석 러셀 살무사 뱀독 응고검사: |
nl-NL | Dutch (Netherlands) | stolling, verdunde Russell viper venom-geïnduceerd: Synonyms: coagulatiemethode |
pl-PL | Polish (Poland) | Test z rozcieńczonym jadem żmii Russella: Synonyms: PPP |
pt-BR | Portuguese (Brazil) | Coagulação diluida de Russel induzida por veneno de víbora: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Коагуляция разведенным Рассела виперы ядом: Synonyms: Анализ факторов свертывания крови; |
tr-TR | Turkish (Turkey) | Koagülasyon dilute Russell viper venom uyarılmış: |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程: Synonyms: CRVV DDRVTVT dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
seconds | eCHN |
15359-3 dRVVT actual/normal (normalized LA screen)
Condition for Inclusion
Both of the alternatives for reporting this measure -- actual patient time and actual/normal ratio -- are included in this panel. Reporting at least one of the two is required, but not both.
Observation Required in Panel
Required with alternatives
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced actual/Normal
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Screen dRVVT/normal
- Display Name
- dRVVT actual/normal Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- dRVVT actual/normal, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 1.0k
- Last Updated
- Version 2.73
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 2206
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: LA-Bestät. dRVVT-Rto. normalisierr |
de-DE | German (Germany) | Gerinnungszeit verdünntes Russell's Viper Venom-induziert (dRVVT) aktuell/normal: |
es-AR | Spanish (Argentina) | coagulación inducida por veneno de víbora Russell diluido real/normal: |
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluído (dRVVT) actual/normal: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación diluida por veneno de víbora Russell inducida real / Normal: |
fr-CA | French (Canada) | Coagulation induite par venin de vipère Russell dilué, Mesuré/normal: |
fr-FR | French (France) | Temps de venin vipère Russell dilué Patient/témoin: |
fr-BE | French (Belgium) | Coagulation induite par venin de vipère Russell dilué Mesuré/normal: Synonyms: DVRTT Mesuré/normal Test d''Hémostase |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russel effettivo/normale: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di veleno diluito di vipera Russel (dRVVT) Tempo Relativo Test di coagulazione |
ko-KR | Korean (Korea, Republic Of) | 희석 러셀 살무사 뱀독 응고검사 실제값/정상범위: |
nl-NL | Dutch (Netherlands) | stolling, verdunde Russell viper venom-geïnduceerd gemeten/normaal: Synonyms: coagulatiemethode gemeten/normaal |
pl-PL | Polish (Poland) | Test z rozcieńczonym jadem żmii Russella badane/prawidłowe: Synonyms: PPP |
pt-BR | Portuguese (Brazil) | Coagulação diluída de Russel Induzida por veneno de víbora verdadeira/Normal: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Коагуляция разведенным Рассела виперы ядом актуальный/нормальный: Synonyms: Анализ факторов свертывания крови; |
tr-TR | Turkish (Turkey) | Koagülasyon dilute Russell viper venom uyarılmış gerçek/normal: |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程 实际的/正常的: Synonyms: CRVV dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
93234-3 dRVVT in Platelet poor plasma by Coagulation assay --post heparin neutralization
Term Description
dRVVT measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP411053-4 post heparin neutralization
The "post heparin neutralization" challenge in LOINC includes a variety of methods to remove the effect of heparin from a sample before testing. These methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
LP21280-0 Dilute Russell viper venom time
Dilute Russell's viper venom time (dRVVT) is a laboratory test for lupus anticoagulant (LA). This in vitro diagnostic test is based on the property that the venom of the Russell's Viper is effective at inducing thrombosis. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. The venom is diluted to give a clotting time of 23 to 27 seconds and the phospholipid is reduced to make the test extremely sensitive to phospholipid. The dRVVT test is more sensitive than the aPTT test for the detection of lupus anticoagulant (an autoimmune disorder), because it is not influenced by deficiencies in clotting factors VIII, IX or XI. The dRVVT is thought to be more sensitive than the activated partial thromboplastin time (aPTT) for detection of lupus anticoagulants.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia, Dilute Russell viper venom time (Wikipedia)
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced^post heparin neutralization
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- dRVVT p hep neut PPP
- Display Name
- dRVVT post heparin neutralization Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- dRVVT after heparin neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluído (dRVVT)^Pos neutralización de heparina: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación inducida por veneno de víbora de Russell diluido ^ después de la neutralización de heparina: |
fr-FR | French (France) | Temps de venin vipère Russell dilué après neutralisation à l'héparine: |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russel^post neutralizzazione di eparina: Synonyms: Neutralizzazione dell''eparina Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di veleno diluito di vipera Russel (dRVVT) Test di coagulazione |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程^在肝素中和之后: Synonyms: CRVV DDRVTVT dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
75513-2 dRVVT with 1:1 PNP (LA mix)
Part Descriptions
LP185870-5 dRVVT with 1:1 Pooled Normal Plasma
Dilute Russell viper venom time (dRVVT) is one of the tests used to detect the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A positive screening dRVVT result may be followed by a dRVVT mixing study using pooled normal plasma (PNP) from healthy donors as a source of coagulation factors. If the dRVVT normalizes in the mixing study, a clotting factor deficiency is presumed to be the cause of the clotting abnormality. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may be a reflex from the screening and/or confirm dRVVT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- DRVVT with 1:1 Pooled Normal Plasma
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Mixing dRVVT
- Display Name
- dRVVT w 1:1 PNP Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- dRVVT W 1:1 PNP, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 1684
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: Plasmatauschversuch dRVVT 50: |
de-DE | German (Germany) | Gerinnungszeit verdünntes Russell's Viper Venom-induziert (dRVVT) mit 1: |
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluido 1: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | dRVVT con plasma normal agrupado 1: |
fr-FR | French (France) | Temps de venin vipère Russell dilué+pool plasma normal au 1: |
it-IT | Italian (Italy) | drVVT con 1: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di veleno diluito di vipera Russell con 1: |
nl-NL | Dutch (Netherlands) | dRVVT met 1: Synonyms: coagulatiemethode |
tr-TR | Turkish (Turkey) | 1: |
uk-UA | Ukrainian (Ukraine) | DRVVT об'єднано з нормальною плазмою 1: Synonyms: Clot; |
zh-CN | Chinese (China) | dRVVT 且采用 1: Synonyms: Ⅰ dRVVT(稀释蝰蛇毒时间、 |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
75512-4 dRVVT with 1:1 PNP actual/normal (normalized LA mix)
Part Descriptions
LP185870-5 dRVVT with 1:1 Pooled Normal Plasma
Dilute Russell viper venom time (dRVVT) is one of the tests used to detect the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A positive screening dRVVT result may be followed by a dRVVT mixing study using pooled normal plasma (PNP) from healthy donors as a source of coagulation factors. If the dRVVT normalizes in the mixing study, a clotting factor deficiency is presumed to be the cause of the clotting abnormality. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may be a reflex from the screening and/or confirm dRVVT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- DRVVT with 1:1 Pooled Normal Plasma actual/Normal
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Mixing dRVVT/normal
- Display Name
- dRVVT w 1:1 PNP actual/normal Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- dRVVT W 1:1 PNP actual/normal, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
Formula (Readable)
formula = (screen-confirm)/screen x100 where screen is the low base line low phospholipid test and the confirm is the excess phofpholip est- reported a % change. PROPERTY =TPCTDIFF ( search for percent change for a model iin RELMA)
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluido 1: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | DRVVT con plasma normal agrupado 1: |
fr-FR | French (France) | Temps de venin vipère Russell dilué+pool plasma normal Patient/témoin: |
it-IT | Italian (Italy) | drVVT con 1: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di veleno diluito di vipera Russell con 1: |
nl-NL | Dutch (Netherlands) | dRVVT met 1: Synonyms: coagulatiemethode gemeten/normaal |
tr-TR | Turkish (Turkey) | 1: |
zh-CN | Chinese (China) | dRVVT 且采用 1: Synonyms: Ⅰ dRVVT(稀释蝰蛇毒时间、 |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
93240-0 dRVVT factor substitution in Platelet poor plasma by Coagulation assay --immediately after 1:1 addition of normal plasma and heparin neutralization
Term Description
dRVVT mixing study after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP21280-0 Dilute Russell viper venom time
Dilute Russell's viper venom time (dRVVT) is a laboratory test for lupus anticoagulant (LA). This in vitro diagnostic test is based on the property that the venom of the Russell's Viper is effective at inducing thrombosis. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. The venom is diluted to give a clotting time of 23 to 27 seconds and the phospholipid is reduced to make the test extremely sensitive to phospholipid. The dRVVT test is more sensitive than the aPTT test for the detection of lupus anticoagulant (an autoimmune disorder), because it is not influenced by deficiencies in clotting factors VIII, IX or XI. The dRVVT is thought to be more sensitive than the activated partial thromboplastin time (aPTT) for detection of lupus anticoagulants.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia, Dilute Russell viper venom time (Wikipedia)
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced.factor substitution^immediately after 1:1 addition of normal plasma+heparin neutralization
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- dRVVT imm 1:1 NP+hep neut PPP
- Display Name
- dRVVT factor substitution immediately after 1:1 addition of normal plasma and heparin neutralization Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- dRVVT factor substitution Immediately after 1:1 addition of Normal Plasma and Heparin Neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Factor de sustitución de tiempo de veneno de víbora diluido de Russel^Inmediatamente después de la adición 1: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | La coagulación diluye el veneno de la víbora de Russell inducida. Sustitución del factor ^inmediatamente después de la adición 1: |
fr-FR | French (France) | Temps de venin vipère Russell dilué après plasma normal au 1: |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russell.sostituzione di fattore^immediatamente dopo 1: Synonyms: immediatamente dopo 1: |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程.因子替换^紧接着在添加1: Synonyms: Ⅰ CRVV DDRVTVT dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
57838-5 dRVVT W excess phospholipid (LA confirm)
Term Description
If the coagulation defect corrects with excess phospholipid, it confirms the likely presence of phospholipid antibodies and the LA syndrome. Platelets, bilayer and hexagonal phospholipids are variously used as the source of excess phospholipids and this term covers them all. The use of one term for these variations reduces mapping work for practices that import laboratory results, but laboratories that use hexagonal phospholipids and think it important to distinguish their source can use 75883-9 instead of this term.
Source: Regenstrief LOINC
Part Descriptions
LP65493-6 Coagulation dilute Russell viper venom induced.excess phospholipid
Dilute Russell viper venom time (dRVVT) is a screening laboratory test for detecting the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A confirmatory dRVVT test measures dRVVT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the dRVVT. The dRVVT screen to confirm ratio is calculated as Screen dRVVT/Confirm dRVVT, and the dRVVT percent correction is calculated as [(Screen dRVVT - Confirm dRVVT)/Screen dRVVT]x100. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP21280-0 Dilute Russell viper venom time
Dilute Russell's viper venom time (dRVVT) is a laboratory test for lupus anticoagulant (LA). This in vitro diagnostic test is based on the property that the venom of the Russell's Viper is effective at inducing thrombosis. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. The venom is diluted to give a clotting time of 23 to 27 seconds and the phospholipid is reduced to make the test extremely sensitive to phospholipid. The dRVVT test is more sensitive than the aPTT test for the detection of lupus anticoagulant (an autoimmune disorder), because it is not influenced by deficiencies in clotting factors VIII, IX or XI. The dRVVT is thought to be more sensitive than the activated partial thromboplastin time (aPTT) for detection of lupus anticoagulants.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia, Dilute Russell viper venom time (Wikipedia)
Condition for Inclusion
Depending on the lab algorithm, this test may reflex from the screening and/or mixing dRVVT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced.excess phospholipid
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
Additional Names
- Short Name
- Confirm dRVVT
- Display Name
- dRVVT excess phospholipid (PPP) [Time]
- Consumer Name Alpha Get Info
- dRVVT excess phospholipid, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.29
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 1708
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: LA-Bestät. dRVVT |
de-DE | German (Germany) | Gerinnungszeit verdünntes Russell's Viper Venom-induziert (dRVVT).Phospholipidüberschuss: |
es-ES | Spanish (Spain) | Coagulación inducida por el veneno de vibora de Russell diluido. Exceso de fosfolípido: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación diluida por veneno de víbora de Russell inducida por exceso de fosfolípidos: |
fr-CA | French (Canada) | Coagulation induite par venin de vipère Russell dilué.en excès de phospholipides: |
fr-FR | French (France) | Temps de venin vipère Russell dilué en excès de phospholipides: |
fr-BE | French (Belgium) | Coagulation induite par venin de vip?re Russell dilué.en exc?s de phospholipides: Synonyms: DRVTT. Excès phopholipides DVRTT |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russell.fosfolipidi in eccesso: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di veleno diluito di vipera Russel (dRVVT) Tempo di veleno diluito di vipera Russel (dRVVT) f |
nl-NL | Dutch (Netherlands) | stolling, verdunde Russell viper venom-geïnduceerd.overmaat fosfolipide: Synonyms: coagulatiemethode stolling, verdunde Russell viper venom geinduceerd.overmaat fosfolipide |
pl-PL | Polish (Poland) | Krzepniecie indukowane rozcieńczonym jadem żmii Russella z nadmiarem fosfolipidów: Synonyms: PPP |
pt-BR | Portuguese (Brazil) | Coagulação diluida de Russel induzida por veneno de víbora.excesso de fosfolípides: Synonyms: Pl; |
ru-RU | Russian (Russian Federation) | Коагуляция Рассела виперы ядом индуцированная.избыток фосфолипидов: Synonyms: Время (в т.ч. в секундах) Количественный Обеднённая пластинками плазма; |
tr-TR | Turkish (Turkey) | Koagülasyon dilate Russell viper venom uyarılmış.fazla fosfolipid: |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程.过量磷脂: Synonyms: CRVV DDRVTVT dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
68916-6 dRVVT W excess phospholipid actual/normal (normalized LA confirm)
Term Description
If the coagulation defect corrects with excess phospholipid, it confirms the likely presence of phospholipid antibodies and the LA syndrome. Platelets, bilayer and hexagonal phospholipids are variously used as the source of excess phospholipids and this term covers them all. The use of one term for these variations reduces mapping work for practices that import laboratory results, but laboratories that use hexagonal phospholipids and think it important to distinguish their source can use 75913-4 instead of this term.
Source: Regenstrief LOINC
Part Descriptions
LP65493-6 Coagulation dilute Russell viper venom induced.excess phospholipid
Dilute Russell viper venom time (dRVVT) is a screening laboratory test for detecting the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A confirmatory dRVVT test measures dRVVT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the dRVVT. The dRVVT screen to confirm ratio is calculated as Screen dRVVT/Confirm dRVVT, and the dRVVT percent correction is calculated as [(Screen dRVVT - Confirm dRVVT)/Screen dRVVT]x100. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may reflex from the screening and/or mixing dRVVT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced.excess phospholipid actual/Normal
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Confirm dRVVT/normal
- Display Name
- dRVVT excess phospholipid actual/normal Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- dRVVT excess phospholipid actual/normal, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.38
- Last Updated
- Version 2.73
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 16748
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Coagulación inducida por el veneno de vibora de Russell diluido. Exceso de fosfolípido actual/normal: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación diluida Inducida por veneno de víbora Russell Exceso de fosfolípidos real / Normal: |
fr-CA | French (Canada) | Coagulation induite par venin de vipère Russell dilué.en excès de phospholipides, Mesuré/normal: |
fr-FR | French (France) | Temps de venin vipère Russell dilué en excès de phospholipides Patient (%): |
fr-BE | French (Belgium) | Coagulation induite par venin de vip?re Russell dilué.en exc?s de phospholipides Mesuré/normal: Synonyms: DRVTT. Excès phopholipides DVRTT Mesuré/normal Test d''Hémostase |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russell.fosfolipidi in eccesso effettivo/normale: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di veleno diluito di vipera Russel (dRVVT) Tempo di veleno diluito di vipera Russel (dRVVT) f Tempo Relativo Test di coagulazione |
nl-NL | Dutch (Netherlands) | stolling, verdunde Russell viper venom-geïnduceerd.overmaat fosfolipide gemeten/normaal: Synonyms: coagulatiemethode gemeten/normaal stolling, verdunde Russell viper venom geinduceerd.overmaat fosfolipide |
pl-PL | Polish (Poland) | Krzepniecie indukowane rozcieńczonym jadem żmii Russella z nadmiarem fosfolipidów badane/prawidłowe: Synonyms: Krzepnięcie indukowane rozcieńczonym jadem żmiji Russella, nadmiar fosfolipidów oznaczone/Prawidłowe PPP |
ru-RU | Russian (Russian Federation) | Коагуляция Рассела виперы ядом индуцированная.избыток фосфолипидов актуальный/нормальный: Synonyms: Анализ факторов свертывания крови; |
tr-TR | Turkish (Turkey) | Koagülasyon dilate Russell viper venom uyarılmış.fazla fosfolipid gerçek/normal: |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程.过量磷脂 实际的/正常的: Synonyms: CRVV dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
93238-4 dRVVT excess phospholipid in Platelet poor plasma by Coagulation assay --post heparin neutralization
Term Description
Confirmatory dRVVT measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP411053-4 post heparin neutralization
The "post heparin neutralization" challenge in LOINC includes a variety of methods to remove the effect of heparin from a sample before testing. These methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
LP65493-6 Coagulation dilute Russell viper venom induced.excess phospholipid
Dilute Russell viper venom time (dRVVT) is a screening laboratory test for detecting the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A confirmatory dRVVT test measures dRVVT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the dRVVT. The dRVVT screen to confirm ratio is calculated as Screen dRVVT/Confirm dRVVT, and the dRVVT percent correction is calculated as [(Screen dRVVT - Confirm dRVVT)/Screen dRVVT]x100. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP21280-0 Dilute Russell viper venom time
Dilute Russell's viper venom time (dRVVT) is a laboratory test for lupus anticoagulant (LA). This in vitro diagnostic test is based on the property that the venom of the Russell's Viper is effective at inducing thrombosis. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. The venom is diluted to give a clotting time of 23 to 27 seconds and the phospholipid is reduced to make the test extremely sensitive to phospholipid. The dRVVT test is more sensitive than the aPTT test for the detection of lupus anticoagulant (an autoimmune disorder), because it is not influenced by deficiencies in clotting factors VIII, IX or XI. The dRVVT is thought to be more sensitive than the activated partial thromboplastin time (aPTT) for detection of lupus anticoagulants.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia, Dilute Russell viper venom time (Wikipedia)
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced.excess phospholipid^post heparin neutralization
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- dRVVT confirm p hep neut PPP
- Display Name
- dRVVT excess phospholipid post heparin neutralization Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- dRVVT excess phospholipid after heparin neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Coagulación inducida por el veneno de vibora de Russell diluido. Exceso de fosfolípido^Pos neutralización de heparina: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | La coagulación diluye el veneno de la víbora de Russell inducida. Exceso de fosfolípidos ^ después de la neutralización de la heparina.: |
fr-FR | French (France) | Temps de venin vipère Russell dilué en excès de phospholipides après neutralisation à l'héparine: |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russell.fosfolipidi in eccesso^post neutralizzazione di eparina: Synonyms: Neutralizzazione dell''eparina Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di veleno diluito di vipera Russel (dRVVT) Tempo di veleno diluito di vipera Russel (dRVVT) f Test di coagulazione |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程.过量磷脂^在肝素中和之后: Synonyms: CRVV DDRVTVT dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
93239-2 dRVVT excess phospholipid actual/normal in Platelet poor plasma by Coagulation assay --post heparin neutralization
Term Description
Normalized, confirmatory dRVVT measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP411053-4 post heparin neutralization
The "post heparin neutralization" challenge in LOINC includes a variety of methods to remove the effect of heparin from a sample before testing. These methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
LP65493-6 Coagulation dilute Russell viper venom induced.excess phospholipid
Dilute Russell viper venom time (dRVVT) is a screening laboratory test for detecting the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A confirmatory dRVVT test measures dRVVT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the dRVVT. The dRVVT screen to confirm ratio is calculated as Screen dRVVT/Confirm dRVVT, and the dRVVT percent correction is calculated as [(Screen dRVVT - Confirm dRVVT)/Screen dRVVT]x100. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced.excess phospholipid actual/normal^post heparin neutralization
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- dRVVT confirm Act/Nor p hep neut PPP
- Display Name
- dRVVT excess phospholipid actual/normal post heparin neutralization Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- dRVVT excess phospholipid actual/normal after heparin neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Coagulación inducida por el veneno de vibora de Russell diluido. Exceso de fosfolípido actual/normal^Pos neutralización de heparina: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación diluida inducida por veneno de víbora de Russell Exceso de fosfolípidos real / normal ^ después de la neutralización de heparina: |
fr-FR | French (France) | Temps de venin vipère Russell dilué en excès de phospholipides Patient/témoin après neutralisation à l'héparine: |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russell.fosfolipidi in eccesso effettivo/normale^post neutralizzazione di eparina: Synonyms: Neutralizzazione dell''eparina Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di veleno diluito di vipera Russel (dRVVT) Tempo di veleno diluito di vipera Russel (dRVVT) f Tempo Relativo Test di coagulazione |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程.过量磷脂 实际的/正常的^在肝素中和之后: Synonyms: CRVV dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
50410-0 dRVVT/dRVVT W excess phospholipid (screen to confirm ratio)
Term Description
Dilute Russell Viper Venom Time Confirmation reported as a Ratio as part of the Lupus Anticoagulant Panel. In the confirmatory assay, a second dRVVT is performed using a reagent with additional phospholipids capable of neutralizing the LA. A ratio of the clotting times is calculated from the dRVVT screening test divided by the dRVVT confirmatory test. If a LA is present, the dRVVT confirmatory test will correct to normal. The dRVVT confirmatory reagent also contains a neutralizing agent for heparin in concentrations up to 1 unit/mL. Although patients on Coumadin or patients with deficiencies of factor II, V, and X may show prolonged times, the final ratio will be normal unless a LA is present. The dRVVT confirmatory assay should be run only if the dRVVT screening assay is elevated above the normal reference interval. In thei case, the confirmatory test is done and a ratio is calculated. If the ratio is greater than the upper limit of the established normal reference interval, the LA is present. If the ratio is less than or equal to the upper limit, the LA is absent. The dRVVT screen to confirm ratio formula is based on the 2009 International Society on Thrombosis and Haemostasis lupus anticoagulant testing guidelines. PMID: 19624461
Source: Regenstrief LOINC
Observation Required in Panel
Optional
Fully-Specified Name
- Component
- Coagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid
- Property
- Ratio
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- dRVVT screen to confirm ratio
- Display Name
- dRVVT screen to confirm Coag (PPP) [Ratio]
- Consumer Name Alpha Get Info
- dRVVT screen to confirm ratio, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.22
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 2022
Formula (Readable)
Screen dRVVT/Confirm dRVVT
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: LA-Bestät. dRVVT-Rto |
de-DE | German (Germany) | Gerinnungszeit verdünntes Russell's Viper Venom-induziert (dRVVT)/Gerinnungszeit verdünntes Russell's Viper Venom-induziert (dRVVT).Phospholipidüberschuss: |
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluído (dRVVT)/Coagulación inducida por el veneno de vibora de Russell diluido. Exceso de fosfolípido: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Coagulación diluida por veneno de víbora de Russell inducida / Coagulación diluida por veneno de víbora de Russell inducida por exceso de fosfolípidos: |
fr-CA | French (Canada) | Coagulation induite par venin de vipère Russell dilué/Coagulation induite par venin de vipère Russell dilué.en excès de phospholipides: |
fr-FR | French (France) | Temps de venin vipère Russell dilué/temps de venin vipère Russell dilué en excès de phospholipides: |
fr-BE | French (Belgium) | Coagulation induite par venin de vipère Russell dilué/Coagulation induite par venin de vipère Russell dilué.en excès de phospholipides: Synonyms: DRVTT. en excès de phospholipides DRVTT. Excès phopholipides DVRTT Test d''Hémostase |
it-IT | Italian (Italy) | Coagulazione indotta da veleno diluito di vipera Russel/Coagulazione indotta da veleno diluito di vipera Russell.fosfolipidi in eccesso: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di veleno diluito di vipera Russel (dRVVT) Tempo di veleno diluito di vipera Russel (dRVVT) f Test di coagulazione |
nl-NL | Dutch (Netherlands) | stolling, verdunde Russell viper venom-geïnduceerd/stolling verdunde Russell viper venom-geïnduceerd.overmaat van fosfolipide: Synonyms: coagulatiemethode stolling, verdunde Russell viper venom geinduceerd.overmaat fosfolipide |
pl-PL | Polish (Poland) | Test z rozcieńczonym jadem żmii Russella/koagulacja rozcieńczenie wywołane jadem żmii Russella, nadmiar fosfolipidów: Synonyms: PPP |
pt-BR | Portuguese (Brazil) | Coagulação diluida de Russel induzida por veneno de víbora/Coagulação diluida de Russel induzida por veneno de víbora.excesso de fosfolípides: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Коагуляция разведенным Рассела виперы ядом/Коагуляция разведенным Рассела виперы ядом: Synonyms: Анализ факторов свертывания крови; |
tr-TR | Turkish (Turkey) | Koagülasyon dilute Russell viper venom uyarılmış/Koagülasyon dilüe Russell viper venom uyarılmış.fazla fosfolipid: |
zh-CN | Chinese (China) | 稀释蝰蛇毒诱导型凝血过程/稀释蝰蛇毒诱导型凝血过程.过量磷脂: Synonyms: CRVV dRVV dRVV 时间; |
Example Units
Unit | Source |
---|---|
{ratio} | Example UCUM Units |
ratio | REGENSTRIEF |
75511-6 dRVVT W excess phospholipid percent correction
Term Description
The dRVVT percent correction formula is based on the 2009 International Society on Thrombosis and Haemostasis lupus anticoagulant testing guidelines. PMID: 19624461
Source: Regenstrief LOINC
Part Descriptions
LP185873-9 dRVVT percent correction
Dilute Russell viper venom time (dRVVT) is a screening laboratory test for detecting the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. The coagulant in the venom directly activates factor X, which turns prothrombin into thrombin in the presence of factor V and phospholipid. If phospholipid antibodies are present, this reaction will be inhibited, which will prolong the screening dRVVT and suggests the presence of LA. A confirmatory dRVVT test measures dRVVT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the dRVVT. The dRVVT screen to confirm ratio is calculated as Screen dRVVT/Confirm dRVVT, and the dRVVT percent correction is calculated as [(Screen dRVVT - Confirm dRVVT)/Screen dRVVT]x100. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Observation Required in Panel
Optional
Fully-Specified Name
- Component
- DRVVT percent correction
- Property
- PctDiff
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- dRVVT % correction
- Display Name
- dRVVT percent correction Coag (PPP) [% diff]
- Consumer Name Alpha Get Info
- dRVVT percent correction, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 19975
Formula (Readable)
[(Screen dRVVT - Confirm dRVVT)/Screen dRVVT] x 100
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de veneno de víbora Russel diluido porcentaje de corrección: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Corrección porcentual dRVVT: |
fr-FR | French (France) | Temps de venin vipère Russell dilué % corrigé: |
it-IT | Italian (Italy) | drVVT, correzione percentuale: Synonyms: Correzione percentuale del tempo di veleno diluito Differenza nella percentuale Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Test di coagulazione |
nl-NL | Dutch (Netherlands) | dRVVT procentule correctie: Synonyms: coagulatiemethode |
tr-TR | Turkish (Turkey) | dRVVT yüzde düzeltme: Synonyms: PrstFark |
zh-CN | Chinese (China) | dRVVT 百分比校正: Synonyms: dRVVT 百分数校正; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
34571-0 aPTT.lupus sensitive (LA screen)
Part Descriptions
LP32427-4 Coagulation surface induced.lupus sensitive
Activated partial thromboplastic time.lupus sensitive (aPTT-LA), also called sensitive aPTT, is a screening laboratory test often used as the first step in a testing cascade to detect the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. Sensitive aPTT has less phospholipid relative to the standard aPTT reagent, which makes the test more sensitive to the presence of phospholipid antibodies. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP32427-4 Coagulation surface induced.lupus sensitive
The amount of phospholipid included in the aPTT-LA reagent is diminshed relative to the standard aPTT reagent.
Source: LOINC partner 1
Condition for Inclusion
Both of the alternatives for reporting this measure -- actual patient time and actual/normal ratio -- are included in this panel. Reporting at least one of the two is required, but not both.
Observation Required in Panel
Required with alternatives
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Screen aPTT
- Display Name
- aPTT.lupus sensitive Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.10
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 1292
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: aPTT Lupus-sensitiv |
de-DE | German (Germany) | Gerinnungzeit Oberflächen-induziert.Lupus-sensitiv: Synonyms: Koagulation Oberflächen-induziert.Lupus-sensitiv; |
es-AR | Spanish (Argentina) | coagulación inducida por factor de superficie.sensible al lupus: |
es-ES | Spanish (Spain) | TTPA (Tiempo de tromboplastina parcial activado).Lupus sensible: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida por lupus sensible: |
et-EE | Estonian (Estonia) | Luupustundliku aktiveeritud osalise tromboplastiini aeg: Synonyms: Juhuslik Kvantitatiivne Trombotsüütidevaene plasma |
fr-CA | French (Canada) | Coagulation induite en surface.sensible au lupus: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique: |
fr-BE | French (Belgium) | Coagulation induite en surface.sensible au lupus: Synonyms: Test d''Hémostase |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
ko-KR | Korean (Korea, Republic Of) | 표면 유도 응고.루푸스 민감: |
nl-NL | Dutch (Netherlands) | aPTT.lupus-gevoelig: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.lupus-gevoelig |
pl-PL | Polish (Poland) | APTT wrażliwość na antykoagulant toczniowy: Synonyms: PPP |
pt-BR | Portuguese (Brazil) | Tempo de tromboplastina parcial ativada.lupus sensíveis: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Коагуляция поверхность индуцированная.lupus чувствительный: Synonyms: Анализ факторов свертывания крови; |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.lupusa duyarlı: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
sec | REGENSTRIEF |
48022-8 aPTT.lupus sensitive actual/normal (normalized LA screen)
Part Descriptions
LP32427-4 Coagulation surface induced.lupus sensitive
Activated partial thromboplastic time.lupus sensitive (aPTT-LA), also called sensitive aPTT, is a screening laboratory test often used as the first step in a testing cascade to detect the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. Sensitive aPTT has less phospholipid relative to the standard aPTT reagent, which makes the test more sensitive to the presence of phospholipid antibodies. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP32427-4 Coagulation surface induced.lupus sensitive
The amount of phospholipid included in the aPTT-LA reagent is diminshed relative to the standard aPTT reagent.
Source: LOINC partner 1
Condition for Inclusion
Both of the alternatives for reporting this measure -- actual patient time and actual/normal ratio -- are included in this panel. Reporting at least one of the two is required, but not both.
Observation Required in Panel
Required with alternatives
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive actual/Normal
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
Additional Names
- Short Name
- Screen aPTT/normal
- Display Name
- aPTT.lupus sensitive actual/normal (PPP) [Relative time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive actual/normal, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.21
- Last Updated
- Version 2.73
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-DE | German (Germany) | Gerinnungzeit Oberflächen-induziert.Lupus-sensitiv aktuell/normal: Synonyms: Koagulation Oberflächen-induziert.Lupus-sensitiv; |
es-ES | Spanish (Spain) | TTPA (Tiempo de tromboplastina parcial activado).Lupus sensible actual/normal: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida por lupus sensible real / normal: |
et-EE | Estonian (Estonia) | Luupustundliku aktiveeritud osalise tromboplastiini aeg tegelik/normaalne: Synonyms: Juhuslik Kvantitatiivne Suhteline aeg Trombotsüütidevaene plasma |
fr-CA | French (Canada) | Coagulation induite en surface.sensible au lupus, Mesuré/normal: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique Patient/témoin: |
fr-BE | French (Belgium) | Coagulation induite en surface.sensible au lupus Mesuré/normal: Synonyms: Mesuré/normal |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile effettivo/normale: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Tempo Relativo |
nl-NL | Dutch (Netherlands) | aPTT.lupus-gevoelig gemeten/normaal: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.lupus-gevoelig gemeten/normaal |
pl-PL | Polish (Poland) | APTT wrażliwość na antykoagulant toczniowy badane/prawidłowe: Synonyms: Krzepnięcie indukowane powierzchniowo, wrażliwe na toczeń oznaczone/Prawidłowe PPP |
pt-BR | Portuguese (Brazil) | Tempo de tromboplastina parcial ativada.lupus sensíveis verdadeira/Normal: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Коагуляция поверхность индуцированная.lupus чувствительный актуальный/нормальный: Synonyms: Количественный Обеднённая пластинками плазма; |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.lupusa duyarlı gerçek/normal: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性 实际的/正常的: Synonyms: APTT; |
93235-0 aPTT.lupus sensitive in Platelet poor plasma by Coagulation assay --post heparin neutralization
Term Description
Lupus sensitive aPTT measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP32427-4 Coagulation surface induced.lupus sensitive
Activated partial thromboplastic time.lupus sensitive (aPTT-LA), also called sensitive aPTT, is a screening laboratory test often used as the first step in a testing cascade to detect the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. Sensitive aPTT has less phospholipid relative to the standard aPTT reagent, which makes the test more sensitive to the presence of phospholipid antibodies. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP32427-4 Coagulation surface induced.lupus sensitive
The amount of phospholipid included in the aPTT-LA reagent is diminshed relative to the standard aPTT reagent.
Source: LOINC partner 1
LP411053-4 post heparin neutralization
The "post heparin neutralization" challenge in LOINC includes a variety of methods to remove the effect of heparin from a sample before testing. These methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive^post heparin neutralization
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- aPTT-LA p hep neut PPP
- Display Name
- aPTT.lupus sensitive post heparin neutralization Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive after heparin neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | TTPA (Tiempo de tromboplastina parcial activado).Lupus sensible^Pos neutralización de heparina: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Inducida por la superficie de la coagulación, sensible al lupus, después de la neutralización de la heparina: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique après neutralisation à l'héparine: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile^post neutralizzazione di eparina: Synonyms: Neutralizzazione dell''eparina Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性^在肝素中和之后: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
75510-8 aPTT.lupus sensitive with 1:1 PNP (LA mix)
Part Descriptions
LP185876-2 Coagulation surface induced.lupus sensitive with 1:1 Pooled Normal Plasma
A mixing study measures the aPTT-LA for a 1:1 mixture of the patient's sample with pooled normal plasma (PNP) from healthy donors as a source of coagulation factors. If the aPTT normalizes in the mixing study, a clotting factor deficiency is presumed to be the cause of the clotting abnormality. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may be a reflex from the screening and/or confirm aPTT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive with 1:1 Pooled Normal Plasma
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Mixing aPTT
- Display Name
- aPTT-LA w 1:1 PNP Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- aPTT-LA W 1:1 PNP, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 6889
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: aPTT Lupus-sensitiv 1+1 Normalplasma, 0 Min |
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible con 1: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida por lupus sensible con plasma normal combinado 1: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique+pool plasma normal au 1: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile con 1: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
nl-NL | Dutch (Netherlands) | aPTT.inhibitor-gevoelig met 1: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.inhibitor-gevoelig met 1: |
pl-PL | Polish (Poland) | APTT wrażliwy na antykoagulant toczniowy, mieszanie 1: Synonyms: PPP |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.1: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性 且采用 1: Synonyms: Ⅰ APTT; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
75509-0 aPTT.lupus sensitive with 1:1 PNP actual/Normal (normalized LA mix)
Part Descriptions
LP185876-2 Coagulation surface induced.lupus sensitive with 1:1 Pooled Normal Plasma
A mixing study measures the aPTT-LA for a 1:1 mixture of the patient's sample with pooled normal plasma (PNP) from healthy donors as a source of coagulation factors. If the aPTT normalizes in the mixing study, a clotting factor deficiency is presumed to be the cause of the clotting abnormality. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may be a reflex from the screening and/or confirm aPTT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive with 1:1 Pooled Normal Plasma actual/Normal
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Mixing aPTT/normal
- Display Name
- aPTT-LA w 1:1 PNP actual/normal Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- aPTT-LA W 1:1 PNP actual/normal, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 11354
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible con 1: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida por lupus sensible con plasma normal agrupado 1: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique+pool plasma normal au 1: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile con 1: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Tempo Relativo Test di coagulazione |
nl-NL | Dutch (Netherlands) | aPTT.inhibitor-gevoelig met 1: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.inhibitor-gevoelig met 1: |
pl-PL | Polish (Poland) | APTT wrażliwy na antykoagulant toczniowy, mieszanie 1: Synonyms: PPP |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.1: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性 且采用 1: Synonyms: Ⅰ APTT; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
75506-6 aPTT.lupus sensitive W excess phospholipid (LA confirm)
Term Description
If the coagulation defect corrects with excess phospholipid, it confirms the likely presence of phospholipid antibodies and the LA syndrome. Platelets, bilayer and hexagonal phospholipids are variously used as the source of excess phospholipids and this term covers them all. The use of one term for these variations reduces mapping work for practices that import laboratory results, but laboratories that use platelets or hexagonal phospholipids and think it important to distinguish their source can use 3284-7 or 3282-1, respectively, instead of this term.
Source: Regenstrief LOINC
Part Descriptions
LP185878-8 Coagulation surface induced.lupus sensitive.excess phospholipid
Activated partial thromboplastic time with excess phospholipid is a confirmatory lab test for lupus anticoagulants (LA), which are phospholipid autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages.Confirmatory testing measures aPTT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the aPTT. The aPTT screen to confirm ratio is calculated as Screen aPTT/Confirm aPTT, and the aPTT percent correction is calculated as [(Screen aPTT - Confirm aPTT)/Screen aPTT]x100.
PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may reflex from the screening and/or mixing aPTT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive.excess phospholipid
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Confirm aPTT
- Display Name
- aPTT.lupus sensitive.excess phospholipid Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive.excess phospholipid, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 10539
Member of these Panels
LOINC | Long Common Name |
---|---|
98125-8 | Intravascular coagulation and fibrinolysis panel |
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
103620-1 | Lupus anticoagulant aPTT screening panel - Platelet poor plasma by Coagulation assay |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: LA-Bestät. aPTT |
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible. exceso de fosfolípidos: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida por lupus sensible exceso de fosfolípidos: |
fr-CA | French (Canada) | Coagulation induite en surface.sensible au lupus.excès de phospholipides: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique avec excès de phospholipides: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile.fosfolipidi in eccesso: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
nl-NL | Dutch (Netherlands) | aPTT.inhibitor-gevoelig.overmaat fosfolipide: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.inhibitor-gevoelig.overmaat fosfolipide geactiveerde partiële tromboplastinetijd.lupus-gevoelig |
pl-PL | Polish (Poland) | APTT wrażliwy na antykoagulant toczniowy, nadmiar fosfolipidów: Synonyms: PPP |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.lupus duyarlı.fazla fosfolipid: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性.过量磷脂: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
75508-2 aPTT.lupus sensitive W excess phospholipid actual/Normal (normalized LA confirm)
Term Description
If the coagulation defect corrects with excess phospholipid, it confirms the likely presence of phospholipid antibodies and the LA syndrome. Platelets, bilayer and hexagonal phospholipids are variously used as the source of excess phospholipids and this term covers them all. The use of one term for these variations reduces mapping work for practices that import laboratory results, but laboratories that use hexagonal phospholipids and think it important to distinguish their source can use 75914-2 instead of this term.
Source: Regenstrief LOINC
Part Descriptions
LP185878-8 Coagulation surface induced.lupus sensitive.excess phospholipid
Activated partial thromboplastic time with excess phospholipid is a confirmatory lab test for lupus anticoagulants (LA), which are phospholipid autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages.Confirmatory testing measures aPTT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the aPTT. The aPTT screen to confirm ratio is calculated as Screen aPTT/Confirm aPTT, and the aPTT percent correction is calculated as [(Screen aPTT - Confirm aPTT)/Screen aPTT]x100.
PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Condition for Inclusion
Depending on the lab algorithm, this test may reflex from the screening and/or mixing aPTT. Both of the alternatives for reporting this measure-- actual patient time and actual/normal ratio -- are included in the panel.
Observation Required in Panel
Reflex with alternatives
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive.excess phospholipid actual/Normal
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- Confirm aPTT/normal
- Display Name
- aPTT.lupus sensitive.excess phospholipid actual/normal Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive.excess phospholipid actual/normal, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 11353
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible. exceso de fosfolípidos actual/normal: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida, sensible al lupus, exceso de fosfolípidos real / normal: |
fr-CA | French (Canada) | Coagulation induite en surface.sensible au lupus.excès de phospholipides, Mesuré/normal: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique avec excès de phospholipides Patient/témoin: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile.fosfolipidi in eccesso effettivo/normale: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Tempo Relativo Test di coagulazione |
nl-NL | Dutch (Netherlands) | aPTT.inhibitor-gevoelig.overmaat fosfolipide gemeten/normaal: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.inhibitor-gevoelig.overmaat fosfolipide geactiveerde partiële tromboplastinetijd.lupus-gevoelig gemeten/normaal |
pl-PL | Polish (Poland) | APTT wrażliwy na antykoagulant toczniowy, nadmiar fosfolipidów badane/prawidłowe: Synonyms: Krzepnięcie indukowane powierzchniowo, wrażliwe na toczeń z nadmiarem fosfolipidów oznaczone/Prawidłowe PPP |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.lupus duyarlı.fazla fosfolipid gerçek/normal: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性.过量磷脂 实际的/正常的: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
93236-8 aPTT.lupus sensitive.excess phospholipid in Platelet poor plasma by Coagulation assay --post heparin neutralization
Term Description
Confirmatory lupus sensitive aPTT, measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP185878-8 Coagulation surface induced.lupus sensitive.excess phospholipid
Activated partial thromboplastic time with excess phospholipid is a confirmatory lab test for lupus anticoagulants (LA), which are phospholipid autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages.Confirmatory testing measures aPTT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the aPTT. The aPTT screen to confirm ratio is calculated as Screen aPTT/Confirm aPTT, and the aPTT percent correction is calculated as [(Screen aPTT - Confirm aPTT)/Screen aPTT]x100.
PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP411053-4 post heparin neutralization
The "post heparin neutralization" challenge in LOINC includes a variety of methods to remove the effect of heparin from a sample before testing. These methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive.excess phospholipid^post heparin neutralization
- Property
- Time
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- aPTT-LA confirm p hep neut PPP
- Display Name
- aPTT.lupus sensitive.excess phospholipid post heparin neutralization Coag (PPP) [Time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive.excess phospholipid after heparin neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible. exceso de fosfolípidos^Pos neutralización de heparina: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida, sensible al lupus, exceso de fosfolípidos, después de la neutralización de heparina: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique avec excès de phospholipides après neutralisation à l'héparine: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile.fosfolipidi in eccesso^post neutralizzazione di eparina: Synonyms: Neutralizzazione dell''eparina Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo (e.g. secondi) Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性.过量磷脂^在肝素中和之后: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
s | Example UCUM Units |
93237-6 aPTT.lupus sensitive.excess phospholipid actual/normal in Platelet poor plasma by Coagulation assay --post heparin neutralization
Term Description
Normalized, confirmatory lupus sensitive aPTT measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Part Descriptions
LP185878-8 Coagulation surface induced.lupus sensitive.excess phospholipid
Activated partial thromboplastic time with excess phospholipid is a confirmatory lab test for lupus anticoagulants (LA), which are phospholipid autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages.Confirmatory testing measures aPTT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the aPTT. The aPTT screen to confirm ratio is calculated as Screen aPTT/Confirm aPTT, and the aPTT percent correction is calculated as [(Screen aPTT - Confirm aPTT)/Screen aPTT]x100.
PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP411053-4 post heparin neutralization
The "post heparin neutralization" challenge in LOINC includes a variety of methods to remove the effect of heparin from a sample before testing. These methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive.excess phospholipid actual/Normal^post heparin neutralization
- Property
- RelTime
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- aPTT-LA confirm Act/Nor p hep neut PPP
- Display Name
- aPTT.lupus sensitive.excess phospholipid actual/normal post heparin neutralization Coag (PPP) [Relative time]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive.excess phospholipid actual/normal after heparin neutralization, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible. exceso de fosfolípidos actual/normal^Pos neutralización de heparina: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida, sensible al lupus, exceso de fosfolípidos real / normal, después de la neutralización de heparina: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique avec excès de phospholipides Patient/témoin après neutralisation à l'héparine: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile.fosfolipidi in eccesso effettivo/normale^post neutralizzazione di eparina: Synonyms: Neutralizzazione dell''eparina Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Tempo Relativo Test di coagulazione |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性.过量磷脂 实际的/正常的^在肝素中和之后: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
75884-7 aPTT.lupus sensitive/aPTT.lupus sensitive W excess phospholipid (screen to confirm ratio)
Term Description
The aPTT screen to confirm ratio formula is based on the 2009 International Society on Thrombosis and Haemostasis lupus anticoagulant testing guidelines. PMID: 19624461
Source: Regenstrief LOINC
Part Descriptions
LP32427-4 Coagulation surface induced.lupus sensitive
Activated partial thromboplastic time.lupus sensitive (aPTT-LA), also called sensitive aPTT, is a screening laboratory test often used as the first step in a testing cascade to detect the presence of lupus anticoagulants (LA), which are autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages. Sensitive aPTT has less phospholipid relative to the standard aPTT reagent, which makes the test more sensitive to the presence of phospholipid antibodies. PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
LP32427-4 Coagulation surface induced.lupus sensitive
The amount of phospholipid included in the aPTT-LA reagent is diminshed relative to the standard aPTT reagent.
Source: LOINC partner 1
Observation Required in Panel
Optional
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive/Coagulation surface induced.lupus sensitive.excess phospholipid
- Property
- Ratio
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- aPTT screen to confirm ratio
- Display Name
- aPTT.lupus sensitive screen to confirm Coag (PPP) [Ratio]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive screen to confirm ratio, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 11281
Formula (Readable)
Screen aPTT/Confirm aPTT
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: Lupus Antikoagulans Ratio |
de-DE | German (Germany) | Gerinnungzeit Oberflächen-induziert.Lupus-sensitiv/Gerinnungzeit Oberflächen-induziert.Lupus-sensitiv.Phospholipidüberschuss: Synonyms: Koagulation Oberflächen-induziert.Lupus-sensitiv; |
es-ES | Spanish (Spain) | TTPA (Tiempo de tromboplastina parcial activado).Lupus sensible/Tiempo de tromboplastina parcial activada sensible a anticoagulante lúpico con exceso de fosfolípidos: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Superficie de coagulación inducida por lupus sensible / superficie de coagulación inducida por lupus sensible Exceso de fosfolípidos: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique/Temps de céphaline sensible aux anticoagulants circulants de type lupique en excès de phospholipides: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile/Coagulazione superficiale indotta.lupus sensibile.fosfolipidi in eccesso: Synonyms: Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
nl-NL | Dutch (Netherlands) | aPTT.lupus-gevoelig/aPTT.lupus-gevoelig.overmaat fosfolipide: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.inhibitor-gevoelig.overmaat fosfolipide geactiveerde partiële tromboplastinetijd.lupus-gevoelig geactiveerde partiële tromboplastinetijd.lupus-gevoelig.overmaat fosfolipide |
pl-PL | Polish (Poland) | APTT wrażliwość na antykoagulant toczniowy/APTT, wrażliwy na antykoagulant toczniowy nadmiar fosfolipidów: Synonyms: Krzepnięcie indukowane powierzchniowo, wrażliwe na toczeń/Krzepnięcie indukowane powierzchniowo, wrażliwe na toczeń z nadmiarem fosfolipidów PPP |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.lupusa duyarlı/Koagülasyon yüzeyin uyardığı.lupusa duyarlı.fazla fosfolipit: |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性/表面诱导型凝血过程.狼疮敏感性.过量磷脂: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
{Ratio} | Example UCUM Units |
75507-4 aPTT.lupus sensitive W excess phospholipid percent correction
Term Description
The aPTT percent correction formula is based on the 2009 International Society on Thrombosis and Haemostasis lupus anticoagulant testing guidelines. PMID: 19624461
Source: Regenstrief LOINC
Part Descriptions
LP185879-6 Coagulation surface induced.lupus sensitive percent correction
Activated partial thromboplastic time with excess phospholipid is a confirmatory lab test for lupus anticoagulants (LA), which are phospholipid autoantibodies associated with excess clot formation, excess bleeding, and repeated miscarriages.Confirmatory testing measures aPTT in the presence of excess phospholipid, which saturates the antibody binding sites and thereby diminishes the inhibitory effect of the LA, resulting in a normalization of the aPTT. The aPTT screen to confirm ratio is calculated as Screen aPTT/Confirm aPTT, and the aPTT percent correction is calculated as [(Screen aPTT - Confirm aPTT)/Screen aPTT]x100.
PMID: 19624461
Source: Regenstrief LOINC, PMID: 19624461
Observation Required in Panel
Optional
Fully-Specified Name
- Component
- Coagulation surface induced.lupus sensitive percent correction
- Property
- PctDiff
- Time
- Pt
- System
- PPP
- Scale
- Qn
- Method
- Coag
Additional Names
- Short Name
- aPTT % correction
- Display Name
- aPTT.lupus sensitive percent correction Coag (PPP) [% diff]
- Consumer Name Alpha Get Info
- aPTT.lupus sensitive percent correction, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Both
Formula (Readable)
[(Screen aPTT - Confirm aPTT)/Screen aPTT] x 100
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
75881-3 | Lupus anticoagulant aPTT, dRVVT and PT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Tiempo de tromboplastina parcial activada (aPTT). lupus sensible porcentaje de corrección: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Corrección del porcentaje de sensibilidad al lupus inducida por la superficie de la coagulación: |
fr-FR | French (France) | Temps de céphaline sensible aux anticoagulants circulants de type lupique corrigé: |
it-IT | Italian (Italy) | Coagulazione superficiale indotta.lupus sensibile correzione percentuale: Synonyms: Differenza nella percentuale Plasma povero di piastrine Punto nel tempo (episodio) Studio di coagulazione Tempo di tromboplastina parziale attivata (aPTT) Tempo di tromboplastina parziale attivata (aPTT).l Test di coagulazione |
nl-NL | Dutch (Netherlands) | aPTT.inhibitor-gevoelig procent correctie: Synonyms: coagulatiemethode geactiveerde partiële tromboplastinetijd.inhibitor-gevoelig procent correctie geactiveerde partiële tromboplastinetijd.lupus-gevoelig |
pl-PL | Polish (Poland) | APTT wrażliwy na antykoagulant toczniowy, korekta procentowa: Synonyms: PPP |
tr-TR | Turkish (Turkey) | Koagülasyon yüzeyi uyarılmış.lupus duyarlı yüzde düzeltme: Synonyms: PrstFark |
zh-CN | Chinese (China) | 表面诱导型凝血过程.狼疮敏感性 百分比校正: Synonyms: APTT; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
75514-0 Lupus anticoagulant two screening tests W Reflex [interpretation]
Term Description
The answers included in the example answer list are based on the 2014 CLSI guidelines. If neither the screening assays suggest the presence of LA, the overall result would be "LA not detected." If both of the assays are suggest the presence of LA, the overall result would be "LA detected." If the presence or absence of LA cannot be confirmed without repeat testing, the overall result is "LA indeterminate." The 2009 ISTH guidelines include an alternative answer list with the following answers : 1. Findings compatible with the absence of lupus anticoagulants; 2. Findings compatible with the presence of lupus anticoagulants; and 3. To be tested again in 1 week.
Source: Regenstrief LOINC
Condition for Inclusion
Another more general term, such as Coagulation specialist review [LOINC: 69049-5], could be used for reporting the interpretation.
Observation Required in Panel
Required with alternatives
Fully-Specified Name
- Component
- Lupus anticoagulant two screening tests W Reflex
- Property
- Imp
- Time
- Pt
- System
- PPP
- Scale
- Nom
- Method
- Coag
Additional Names
- Short Name
- LA 2 screen W Reflex-Imp
- Display Name
- Lupus anticoagulant two screening tests W Reflex Coag (PPP) [Interp]
- Consumer Name Alpha Get Info
- Lupus Anticoagulant Two Screening Tests W Reflex, Blood
Basic Attributes
- Class
- COAG
- Type
- Laboratory
- First Released
- Version 2.50
- Last Updated
- Version 2.73
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 6916
Example Answer List LL3015-6
Answer | Code | Score | Answer ID |
---|---|---|---|
Lupus anticoagulant not detected (2 screening test panel) | LA21416-5 | ||
Lupus anticoagulant present (2 screening test panel) | LA21415-7 | ||
Lupus anticoagulant indeterminate (2 screening test panel) | LA21417-3 |
Member of these Panels
LOINC | Long Common Name |
---|---|
75515-7 | Lupus anticoagulant aPTT and dRVVT screening panel W Reflex |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-DE | German (Germany) | Lupus-Antikoagulans - Zwei Screening-Tests mit Reflexmessung: |
es-ES | Spanish (Spain) | W Reflex test doble de cribado de anticoagulante lúpico: |
es-MX | Spanish (Mexico) | Anticoagulante lúpico dos pruebas de detección W Reflex: |
fr-FR | French (France) | Anticoagulant circulant de type lupique deux tests de dépistage W Reflex: |
it-IT | Italian (Italy) | Lupus anticoagulante, secondo test di screening con Reflex: Synonyms: Impressione/interpretazione di studio Plasma povero di piastrine Punto nel tempo (episodio) Secondo test di screening con Reflex per lupus ant Studio di coagulazione Test di coagulazione |
nl-NL | Dutch (Netherlands) | lupus-anticoagulans twee screening testen met reflex: Synonyms: coagulatiemethode |
tr-TR | Turkish (Turkey) | Lupus antikoagülan iki tarama testi W Refleks: |
zh-CN | Chinese (China) | 带有伺机追加型项目的狼疮抗凝物质筛查试验两项: Synonyms: 2 Asympt SCN 两 乏血小板血浆; |