LOINCActiveObservation

LOINC Code 102335-7: Canadian blue grass IgE RAST (S) [Presence]

102335-7 is a LOINC code used to identify Canadian blue grass IgE RAST (S) [Presence] 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 compressa 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 Poa compressa 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: Observation
  • Method: RAST

What it does not mean

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

Key facts

  • Canadian blue grass IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
  • Poa compressa Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Can blue grass; Canada blue grass; Immune globulin E; Immunoglobulin E; Point in time; PR; Radioallergosorbent test; Random; Serum; SmQn; 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

Canadian blue grass IgE RAST (S) [Presence]Canadian blue grass IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)Can blue grass IgE RASTPoa compressa Ab.IgEALLERGYCanadian blue grass allergy testPrThr

Frequently asked questions

Code details

Code102335-7
SystemLOINC
Display nameCanadian blue grass IgE RAST (S) [Presence]
DescriptionPoa compressa Ab.IgE
Short nameCan blue grass IgE RAST
ComponentPoa compressa Ab.IgE
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodRAST
ClassALLERGY
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.75

Consumer names

Canadian blue grass allergy test

Part names

Poa compressa Ab.IgEPrThrPtSerSemiQnRASTCanadian blue grass (Poa compressa) IgEPresence or ThresholdPoint in time (spot)SerumRadioallergosorbent test (RAST)

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.