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 21461-9: Lodgepole Pine+Pondersosa Pine IgE Qn (S)

Name: LOINC Code 21461-9: Lodgepole Pine+Pondersosa Pine IgE Qn (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:29.462Z

21461-9 is a LOINC code used to identify Lodgepole Pine+Pondersosa Pine 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 (Pinus contorta+Pinus ponderosa ) 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 (Pinus contorta+Pinus ponderosa ) 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

Lodgepole Pine+Pondersosa Pine IgE Ab [Units/volume] in Serum
(Pinus contorta+Pinus ponderosa ) Ab.IgE
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin E; Immunoglobulin E; Lodgepol Pine; Lodgepol+Pond Pine; Lodgepole pine; Point in time; Ponderosa pine; Pondorosa Pine; QNT; Quan; Quant; Quantitative; Random; Serum; SR; t48; t49

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

Lodgepole Pine+Pondersosa Pine IgE Qn (S)Lodgepole Pine+Pondersosa Pine IgE Ab [Units/volume] in SerumLodgepol+Pond Pine IgE Qn(Pinus contorta+Pinus ponderosa ) Ab.IgEALLERGYLodgepole pine+Pondersosa pine allergy testACnc

Frequently asked questions

Code details

Code21461-9

SystemLOINC

Display nameLodgepole Pine+Pondersosa Pine IgE Qn (S)

Description(Pinus contorta+Pinus ponderosa ) Ab.IgE

Short nameLodgepol+Pond Pine IgE Qn

Component(Pinus contorta+Pinus ponderosa ) 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 released1.0m

Last changed2.73

Consumer names

Lodgepole pine+Pondersosa pine allergy test

Part names

(Pinus contorta+Pinus ponderosa ) Ab.IgEACncPtSerQnLodgepole Pine+Pondersosa Pine (Pinus contorta+Pinus ponderosa ) 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.