60344-9
Lipoprotein a/total Lipoprotein in Serum or Plasma
Active
Part Descriptions
LP14886-3 Lipoprotein (little a)
Increased levels of lipoprotein (a) are observed in patients with coronary artery disease, stroke, cerebrovascular and peripheral vascular disease and rarely in venous thrombosis. Substantial increases are observed in nephrotic syndrome and end-state renal disease. DecreasedlLipoprotein (a) levels may be seen in several rare disorders such as lecithin:cholesterol acyltranferase [LCAT] deficiency, lipoprotein lipase [LPL] deficiency, and liver disease). Levels in African Americans may be 2 to 3 times higher than in Caucasians and Asians whereas Native Americans and Mexican Americans have lower levels than in Caucasians and Asians. Information from Quest Diagnostics.
Lipoprotein (a) is an LDL cholesterol particle that is attached to a special protein called apo(a). In large part, a person's level of Lp(a) is genetically inherited. Elevated levels of Lp(a), higher than 20 mg/dL to 30 mg/dL in the blood are linked to a greated likelihood of atherosclerosis and heart attacks in both men and women. (The risk is even more significant if the Lp(a) cholesterol elevation is accompanied by high LDL/HDL ratios.) It accounts for only 15% of cholesterol so elevations can be missed in patients with normal cholesterols. Has 95% homology with plasminogen and possible interesting biologic relation to other phenomenon.
Source: Regenstrief Institute
LP14886-3 Lipoprotein (little a)
Lipoprotein (a) is a modified form of LDL to which another glycoprotein, termed apolipoprotein (a), is covalently bound. It contributes to atherogenic risk by multiple mechanisms that include inhibition of fibrinolysis, increased cholesterol deposition in the arterial wall, and enhanced oxidation of LDL cholesterol. The evidence linking Lp(a) levels and the risk of coronary disease is strongest for middle aged white men. Higher Lp(a) levels have been consistently observed in white and Asian groups with vascular disease, but not in African Americans.
Copyright Copyright © 2006 - 2008 ClinLab Navigator, LLC.
Source: ClinLab Navigator,
Apolipoprotein (a)
LOINC Names Get Info
- Fully-Specified Name
- Lipoprotein (little a)/Lipoprotein.total:
MFr: Pt: Ser/Plas: Qn: - Long Common Name
- Lipoprotein a/total Lipoprotein in Serum or Plasma
- Short Name
- LPa MFr SerPl
- Display Name
- Lipoprotein a/Total lipoprotein [Mass fraction]
- Consumer Name Alpha Get Info
- Lipoprotein A/total Lipoprotein, Blood
Part Model Get Info
- Component
- Lipoprotein (little a)/Lipoprotein.total
LP286390-2
- Analyte
- Lipoprotein (little a)/Lipoprotein.total
LP286390-2
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- MFr
LP6831-4
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Ser/Plas
LP7576-4
- System Core
- Ser/Plas
LP7576-4
- Super System
- NULL
- Scale
- Qn
LP7753-9
- Method
- NULL
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 2.34
- Last Updated
- Version 2.73 (MIN)
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 16439
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Lipoprotein (a)/lipoprotein.celkový: |
| el-GR | Greek (Greece) | Λιποπρωτεΐνη (πεζό a)/Λιποπρωτεΐνη.ολική: Synonyms: A CHEM MFr Pt Qn Λιποπρωτεΐνη Λιποπρωτεΐνη (πεζό a) Λιποπρωτεΐνη.ολική Ορός Ορός/Πλάσμα Πλάσμα |
| es-MX | Spanish (Mexico) | Lipoproteína (sub a) / Lipoproteína total: |
| es-ES | Spanish (Spain) | Lipoproteína a/Lipoproteína total: Synonyms: Cuantitativo |
| et-EE | Estonian (Estonia) | Lipoproteiin a/lipoproteiin.üld: Synonyms: Juhuslik Kvantitatiivne Plasma Seerum Seerum või plasma |
| fr-CA | French (Canada) | Lipoprotéines (petite a)/Lipoprotéines.totales: |
| fr-FR | French (France) | Lipoprotéine petit a/lipoprotéine totale: |
| fr-BE | French (Belgium) | Lipoprotéines (petite a)/Lipoprotéines.totales: Synonyms: Lpa |
| it-IT | Italian (Italy) | Lipoproteina (a minuscola)/Lipoproteina.totale: Synonyms: Chimica Frazione di massa Lipoproteina a Lipoproteine Plasma Punto nel tempo (episodio) Siero Siero o Plasma |
| nl-NL | Dutch (Netherlands) | lipoproteïne (kleine a)/lipoproteïne.totaal: |
| pl-PL | Polish (Poland) | Lipoproteina (a)/lipoproteina.całkowita: Synonyms: całkowity poziom lipoprotein Lipoproteina (a) /Lipoproteiny całkowite |
| ru-RU | Russian (Russian Federation) | Липопротеин (малое а)/Липопротеин.общий: Synonyms: Количественный Липопротеин а Массовая доля Плазма Сыворотка Сыворотка или Плазма Точка во времени; |
| tr-TR | Turkish (Turkey) | Lipoprotein (küçük a)/Lipoprotein.total: |
| zh-CN | Chinese (China) | 脂蛋白 (a)/脂蛋白.总计: Synonyms: A 型 Lp(a); |
Example Units
| Unit | Source |
|---|---|
| % | Example UCUM Units |
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://