LOINCBoth

LOINC Code 24166-1: Pine IgE Qn (S)

24166-1 is a LOINC code used to identify 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 radiata 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 radiata 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: DEPRECATED
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Deprecated Monterey Pine IgE Ab [Units/volume] in Serum
  • Pinus radiata Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin E; Immunoglobulin E; Monterey pine; Pine; Point in time; QNT; Quan; Quant; Quantitative; Random; Rt213; Serum; SR; t213

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

Pine IgE Qn (S)Deprecated Monterey Pine IgE Ab [Units/volume] in SerumDeprecated Monterey Pine IgE QnPinus radiata Ab.IgEALLERGYPine allergy testACnc

Frequently asked questions

Code details

Code24166-1
SystemLOINC
Display namePine IgE Qn (S)
DescriptionPinus radiata Ab.IgE
Short nameDeprecated Monterey Pine IgE Qn
ComponentPinus radiata Ab.IgE
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Pine allergy test

Part names

Pinus radiata Ab.IgEACncPtSerQnPine (Pinus radiata) 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 24166-1 | HealthAssure