LOINCActiveBoth

LOINC Code 107879-9: Fava bean IgG IA Qn

107879-9 is a LOINC code used to identify Fava bean 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 Vicia faba 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 Vicia faba 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

  • Fava bean IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
  • Vicia faba Ab.IgG
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Bell bean; Broad bean; EIA; ELFA; ELISA; Enzyme immunoassay; Fava bean; Field bean; Horse bean; IAA; Immune globulin G; Immunoglobulin G; MEIA; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS; Tic bean

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

Fava bean IgG IA QnFava bean IgG Ab [Units/volume] in Serum or Plasma by ImmunoassayFava bean IgG Qn IAVicia faba Ab.IgGALLERGYFava bean IgG antibody, BloodACnc

Frequently asked questions

Code details

Code107879-9
SystemLOINC
Display nameFava bean IgG IA Qn
DescriptionVicia faba Ab.IgG
Short nameFava bean IgG Qn IA
ComponentVicia faba 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

Fava bean IgG antibody, Blood

Part names

Vicia faba 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.

LOINC Code 107879-9 | HealthAssure