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.

LOINCActiveObservation

LOINC Code 112100-3: English plantain IgE IA Qn

Name: LOINC Code 112100-3: English plantain IgE IA Qn
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:22.497Z

112100-3 is a LOINC code used to identify English plantain IgE IA Qn 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 Plantago lanceolata Ab.IgE. It is commonly used with the system or sample type Ser/Plas.

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 Plantago lanceolata Ab.IgE. It is commonly used with the system or sample type Ser/Plas.

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: IA

What it does not mean

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

Key facts

English plantain IgE Ab [Units/volume] in Serum or Plasma by Immunoassay
Plantago lanceolata Ab.IgE
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Buckhorn plantain; EIA; ELFA; ELISA; Engl plantain; English plantain; Enzyme immunoassay; IAA; Immune globulin E; Immunoglobulin E; MEIA; Pl; Plantain Buckhorn; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Ribwort; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS; w009; w9

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

English plantain IgE IA QnEnglish plantain IgE Ab [Units/volume] in Serum or Plasma by ImmunoassayEngl plantain IgE Qn IAPlantago lanceolata Ab.IgEALLERGYEnglish plantain allergy test, BloodACnc

Frequently asked questions

Code details

Code112100-3

SystemLOINC

Display nameEnglish plantain IgE IA Qn

DescriptionPlantago lanceolata Ab.IgE

Short nameEngl plantain IgE Qn IA

ComponentPlantago lanceolata Ab.IgE

PropertyACnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodIA

ClassALLERGY

Example unitskUA/L

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.82

Last changed2.82

Consumer names

English plantain allergy test, Blood

Part names

Plantago lanceolata Ab.IgEACncPtSer/PlasQnIAEnglish plantain (Plantago lanceolata) IgEArbitrary ConcentrationPoint in time (spot)Serum or PlasmaImmunoassay

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.