LOINCActiveObservation

LOINC Code 105987-2: IgD.Lambda Immunofixation Ql (S)

105987-2 is a LOINC code used to identify IgD.Lambda Immunofixation 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 IgD.Lambda. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 21 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 IgD.Lambda. 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: Observation
  • Method: Immunofixation

What it does not mean

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

Key facts

  • IgD.Lambda [Presence] in Serum by Immunofixation
  • IgD.Lambda
  • Chemistry; IFE; Ifix; Immune globulin D; Immunofixation electrophoresis; Immunoglobulin D; 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.

Common synonyms

IgD.Lambda Immunofixation Ql (S)IgD.Lambda [Presence] in Serum by ImmunofixationIgD.Lambda Ser Ql IFEIgD.LambdaCHEMIgD.Lambda, BloodPrThr

Frequently asked questions

Code details

Code105987-2
SystemLOINC
Display nameIgD.Lambda Immunofixation Ql (S)
DescriptionIgD.Lambda
Short nameIgD.Lambda Ser Ql IFE
ComponentIgD.Lambda
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodImmunofixation
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

IgD.Lambda, Blood

Part names

IgD.LambdaPrThrPtSerOrdImmunofixationPresence 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.

LOINC Code 105987-2 | HealthAssure