LOINCActiveBoth

LOINC Code 24156-2: Maple syrup IgG Qn (S)

24156-2 is a LOINC code used to identify Maple syrup 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 Maple syrup 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 Maple syrup 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

  • Maple syrup IgG Ab [Units/volume] in Serum
  • Maple syrup Ab.IgG
  • ABS; Aby; Acer; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; f377; Immune globulin G; Immunoglobulin G; 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

Maple syrup IgG Qn (S)Maple syrup IgG Ab [Units/volume] in SerumMaple Syrup IgG QnMaple syrup Ab.IgGALLERGYMaple syrup IgG antibodyACnc

Frequently asked questions

Code details

Code24156-2
SystemLOINC
Display nameMaple syrup IgG Qn (S)
DescriptionMaple syrup Ab.IgG
Short nameMaple Syrup IgG Qn
ComponentMaple syrup Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0o
Last changed2.69

Consumer names

Maple syrup IgG antibody

Part names

Maple syrup Ab.IgGACncPtSerQnMaple syrup 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 24156-2 | HealthAssure