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.

LOINCObservation

LOINC Code 15744-6: Kentucky blue grass IgE RAST class (S)

Name: LOINC Code 15744-6: Kentucky blue grass IgE RAST class (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:25.874Z

15744-6 is a LOINC code used to identify Kentucky blue grass IgE RAST class (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 Poa pratensis Ab.IgE.RAST class. 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 Poa pratensis Ab.IgE.RAST class. 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: Observation

What it does not mean

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

Key facts

Deprecated Kentucky blue grass IgE Ab RAST class [Presence] in Serum
Poa pratensis Ab.IgE.RAST class
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; g008; g8; IgE RAST; Immune globulin E; Immunoglobulin E; June blue grass; June grass; June Kentucky blue grass; Junegrass; Kent blue grass; Kentucky blue grass; Kentucky bluegrass; Meadow grass; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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

Kentucky blue grass IgE RAST class (S)Deprecated Kentucky blue grass IgE Ab RAST class [Presence] in SerumDeprecated Kent blue grass IgE RAST QlPoa pratensis Ab.IgE.RAST classALLERGYKentucky blue grass allergy testPrThr

Frequently asked questions

Code details

Code15744-6

SystemLOINC

Display nameKentucky blue grass IgE RAST class (S)

DescriptionPoa pratensis Ab.IgE.RAST class

Short nameDeprecated Kent blue grass IgE RAST Ql

ComponentPoa pratensis Ab.IgE.RAST class

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

ClassALLERGY

StatusDEPRECATED

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0l

Last changed2.75

Consumer names

Kentucky blue grass allergy test

Part names

Poa pratensis Ab.IgE.RAST classPrThrPtSerOrdPresence or ThresholdPoint 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.