LOINCActiveBoth

LOINC Code 56746-1: Leeks IgE Qn (S)

56746-1 is a LOINC code used to identify Leeks IgE 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 Allium ampeloprasum Ab.IgE. 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 Allium ampeloprasum Ab.IgE. 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

  • Leeks IgE Ab [Units/volume] in Serum
  • Allium ampeloprasum Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allium porrum; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin E; Immunoglobulin E; Leek; Leeks; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Leeks IgE Qn (S)Leeks IgE Ab [Units/volume] in SerumLeeks IgE QnAllium ampeloprasum Ab.IgEALLERGYLeeks allergy testACnc

Frequently asked questions

Code details

Code56746-1
SystemLOINC
Display nameLeeks IgE Qn (S)
DescriptionAllium ampeloprasum Ab.IgE
Short nameLeeks IgE Qn
ComponentAllium ampeloprasum Ab.IgE
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitskIU/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.42

Consumer names

Leeks allergy test

Part names

Allium ampeloprasum Ab.IgEACncPtSerQnLeeks (Allium ampeloprasum) IgEArbitrary 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 56746-1 | HealthAssure