6786-8
Kappa light chains [Presence] in Urine by Electrophoresis
Active
Part Description
LP15030-7 Immunoglobulin light chains.kappa
All immunoglobulins contain two polypeptide chains: a long (heavy) and a short (light) chain. The two chains interact via disulfide bonds. There are two types of light chains, named kappa and lambda. Serum free light chain (SFLC) testing, a kappa/lambda ratio and a protein electrophoresis test are done to help detect, diagnose and monitor plasma cell disorders (dyscrasias) including multiple myeloma and primary amyloidosis. Normal readings are seen when there is a kappa/lambda ratio of approximately 0.26 to 1.65 and free light chains are present in the blood at low levels. Increased kappa free light chains and an increased kappa/lambda ratio are present with plasma cell disorders that produce excess monoclonal kappa light chains. The tests can also be used to monitor response to treatment. An increase in serum free light chains along with an abnormal kappa/lambda ratio may indicate primary amyloidosis; biopsy of affected tissue is typically used for confirmation of diagnosis. PMID: 6802926 ] [Lab Tests Online:free-light/tab/test]
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Immunoglobulin light chains.kappa
- Property
- PrThr
- Time
- Pt
- System
- Urine
- Scale
- Ord
- Method
- Electrophoresis
Additional Names
- Short Name
- Kappa LC Ur Ql Elph
- Display Name
- Immunoglobulin light chains.kappa Elph Ql (U)
- Consumer Name Alpha Get Info
- Immunoglobulin light chains.kappa, Urine
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 1.0h(2)
- Last Updated
- Version 2.73
- Change Reason
- The PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016. Changed the LCN from 'Immunoglobulin light chains.kappa' to 'Kappa light chains' for readability.
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 14691
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG16697-1 | Immunoglobulin light chains.kappa| |
LG36220-8 | Immunoglobulin light chains.kappa| |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-AR | Spanish (Argentina) | cadenas livianas de inmunoglobulina.kappa: |
es-ES | Spanish (Spain) | Cadenas ligeras de las inmunoglobulinas.kappa: |
es-MX | Spanish (Mexico) | Cadenas ligeras de inmunoglobulina kappa: |
et-EE | Estonian (Estonia) | Immuunoglobuliini kerged ahelad.kapa: Synonyms: Immuunglobuliinide kerged kapaahelad Järgarvuline Juhuslik Uriin |
fr-CA | French (Canada) | Chaînes légères d'immunoglobulines.kappa: |
fr-FR | French (France) | Immunoglobuline chaines légères kappa: |
fr-BE | French (Belgium) | Chaînes légères immunoglobulines.kappa: Synonyms: LC LC. Kappa |
it-IT | Italian (Italy) | Immunoglobuline, catene leggere.kappa: Synonyms: Catene leggere delle immunoglobuline Catene leggere kappa delle immunoglobuline Chimica Presenza o Soglia Punto nel tempo (episodio) |
ko-KR | Korean (Korea, Republic Of) | 카파면역글로불린 경쇄: |
nl-NL | Dutch (Netherlands) | immunoglobuline lichte ketens.kappa: |
pl-PL | Polish (Poland) | Łańcuchy lekkie immunoglobuliny.kappa: Synonyms: Łańcuchy lekkie immunoglobulin Łańcuchy lekkie kappa immunoglobuliny |
pt-BR | Portuguese (Brazil) | Imunoglobulinas cadeias leves.kappa: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Иммуноглобулин легкие цепи.каппа: Synonyms: Порядковый Точка во времени; |
tr-TR | Turkish (Turkey) | İmmünglobulin hafif zincirler.kappa: Synonyms: Mevcut |
zh-CN | Chinese (China) | 免疫球蛋白轻链.Kappa 型: Synonyms: Bence Jones 氏蛋白; |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
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- CodeSystem lookup
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LOINC Copyright
Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright