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 7619-0: Poison ivy IgE Qn (S)

Name: LOINC Code 7619-0: Poison ivy IgE Qn (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:56.388Z

7619-0 is a LOINC code used to identify Poison ivy 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 Poison ivy 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 Poison ivy 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

Poison ivy IgE Ab [Units/volume] in Serum
Poison ivy Ab.IgE
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin E; Immunoglobulin E; oak poison; Point in time; Poison oak; QNT; Quan; Quant; Quantitative; Random; Serum; SR; Toxicodendron radicans

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

Poison ivy IgE Qn (S)Poison ivy IgE Ab [Units/volume] in SerumPoison Ivy IgE QnPoison ivy Ab.IgEALLERGYPoison ivy allergy testACnc

Frequently asked questions

Code details

Code7619-0

SystemLOINC

Display namePoison ivy IgE Qn (S)

DescriptionPoison ivy Ab.IgE

Short namePoison Ivy IgE Qn

ComponentPoison ivy 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 changed2.42

Consumer names

Poison ivy allergy test

Part names

Poison ivy Ab.IgEACncPtSerQnPoison ivy 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.