LOINCActiveBoth

LOINC Code 100413-4: Fennel Fresh IgG Qn (S)

100413-4 is a LOINC code used to identify Fennel Fresh IgG Qn (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 Foeniculum vulgare fresh Ab.IgG. 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 Foeniculum vulgare fresh Ab.IgG. 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: Both

What it does not mean

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

Key facts

  • Fennel Fresh IgG Ab [Units/volume] in Serum
  • Foeniculum vulgare fresh Ab.IgG
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; f276; Fennel; Fennel Fresh; Finocchio; Fresh fennel; Immune globulin G; Immunoglobulin G; Point in time; QNT; Quan; Quant; Quantitative; Random; Rf276; 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

Fennel Fresh IgG Qn (S)Fennel Fresh IgG Ab [Units/volume] in SerumFennel Fresh IgG QnFoeniculum vulgare fresh Ab.IgGALLERGYFennel fresh IgG antibodyACnc

Frequently asked questions

Code details

Code100413-4
SystemLOINC
Display nameFennel Fresh IgG Qn (S)
DescriptionFoeniculum vulgare fresh Ab.IgG
Short nameFennel Fresh IgG Qn
ComponentFoeniculum vulgare fresh Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitskIU/l
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.73
Last changed2.73

Consumer names

Fennel fresh IgG antibody

Part names

Foeniculum vulgare fresh Ab.IgGACncPtSerQnFennel Fresh (Foeniculum vulgare fresh) IgGArbitrary ConcentrationPoint 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 100413-4 | HealthAssure