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 7478-1: Coastal Maple IgE Qn (S)

Name: LOINC Code 7478-1: Coastal Maple IgE Qn (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:55.155Z

7478-1 is a LOINC code used to identify Coastal Maple 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 Acer macrophyllum 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 Acer macrophyllum 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

Coastal Maple IgE Ab [Units/volume] in Serum
Acer macrophyllum Ab.IgE
A macrophylium; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Bigleaf Maple; Coastal maple; Immune globulin E; Immunoglobulin E; Oregon Maple; 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

Coastal Maple IgE Qn (S)Coastal Maple IgE Ab [Units/volume] in SerumCoastal Maple IgE QnAcer macrophyllum Ab.IgEALLERGYCoastal Maple allergy testACnc

Frequently asked questions

Code details

Code7478-1

SystemLOINC

Display nameCoastal Maple IgE Qn (S)

DescriptionAcer macrophyllum Ab.IgE

Short nameCoastal Maple IgE Qn

ComponentAcer macrophyllum 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 released1.0h(2)

Last changed2.73

Consumer names

Coastal Maple allergy test

Part names

Acer macrophyllum Ab.IgEACncPtSerQnCoastal Maple (Acer macrophyllum) 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.