What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 6785-0: Immunoglobulin light chains.kappa Elph Ql (S)

Name: LOINC Code 6785-0: Immunoglobulin light chains.kappa Elph Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

6785-0 is a LOINC code used to identify Immunoglobulin light chains.kappa Elph Ql (S) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Immunoglobulin light chains.kappa. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Immunoglobulin light chains.kappa. It is commonly used with the system or sample type Ser.

When is it used?

Used in lab systems, EHRs, and clinical data exchange.
May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
Status: ACTIVE
Order vs observation: Both
Method: Electrophoresis

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Kappa light chains [Presence] in Serum by Electrophoresis
Immunoglobulin light chains.kappa
Bence Jones protein; BJ Protein; BJP; Chain; Chemistry; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; Hematology; Heme; Immune globulin; Immuno; Immunoglob; Immunoglobin; Imunoglbon; Imunoglobn; Kappa LC; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Immunoglobulin light chains.kappa Elph Ql (S) (6785-0)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Immunoglobulin light chains.kappa Elph Ql (S)Kappa light chains [Presence] in Serum by ElectrophoresisKappa LC Ser Ql ElphImmunoglobulin light chains.kappaCHEMImmunoglobulin light chains.kappa, BloodPrThr

Frequently asked questions

Code details

Code6785-0

SystemLOINC

Display nameImmunoglobulin light chains.kappa Elph Ql (S)

DescriptionImmunoglobulin light chains.kappa

Short nameKappa LC Ser Ql Elph

ComponentImmunoglobulin light chains.kappa

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

MethodElectrophoresis

ClassCHEM

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0h(2)

Last changed2.73

Consumer names

Immunoglobulin light chains.kappa, Blood

Part names

Immunoglobulin light chains.kappaPrThrPtSerOrdElectrophoresisKappa light chainsPresence or ThresholdPoint in time (spot)Serum

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.