LOINCActiveObservation

LOINC Code 112120-1: Latex (Rubber plant) IgE IA Qn

112120-1 is a LOINC code used to identify Latex (Rubber plant) 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 Hevea brasiliensis 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 Hevea brasiliensis 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

  • Latex (Rubber plant) IgE Ab [Units/volume] in Serum or Plasma by Immunoassay
  • Hevea brasiliensis Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Immune globulin E; Immunoglobulin E; Latex (Rubber plant); MEIA; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS

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

Latex (Rubber plant) IgE IA QnLatex (Rubber plant) IgE Ab [Units/volume] in Serum or Plasma by ImmunoassayLatex (Rubber plant) IgE Qn IAHevea brasiliensis Ab.IgEALLERGYLatex (Rubber plant) allergy test, BloodACnc

Frequently asked questions

Code details

Code112120-1
SystemLOINC
Display nameLatex (Rubber plant) IgE IA Qn
DescriptionHevea brasiliensis Ab.IgE
Short nameLatex (Rubber plant) IgE Qn IA
ComponentHevea brasiliensis 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

Latex (Rubber plant) allergy test, Blood

Part names

Hevea brasiliensis Ab.IgEACncPtSer/PlasQnIAArbitrary 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.