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 107864-1: Chamomile IgG IA Qn

Name: LOINC Code 107864-1: Chamomile IgG IA Qn
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:20.671Z

107864-1 is a LOINC code used to identify Chamomile IgG 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 Matricaria chamomilla Ab.IgG. 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 Matricaria chamomilla Ab.IgG. 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: Both
Method: IA

What it does not mean

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

Key facts

Chamomile IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Matricaria chamomilla Ab.IgG
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Camomile; Chamomile; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Immune globulin G; Immunoglobulin G; MEIA; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Rw206; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS; w206

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

Chamomile IgG IA QnChamomile IgG Ab [Units/volume] in Serum or Plasma by ImmunoassayChamomile IgG Qn IAMatricaria chamomilla Ab.IgGALLERGYChamomile IgG antibody, BloodACnc

Frequently asked questions

Code details

Code107864-1

SystemLOINC

Display nameChamomile IgG IA Qn

DescriptionMatricaria chamomilla Ab.IgG

Short nameChamomile IgG Qn IA

ComponentMatricaria chamomilla Ab.IgG

PropertyACnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodIA

ClassALLERGY

Example unitsarb U/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.81

Last changed2.81

Consumer names

Chamomile IgG antibody, Blood

Part names

Matricaria chamomilla Ab.IgGACncPtSer/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.