LOINCActiveObservation

LOINC Code 102152-6: Aspen IgE RAST (S) [Presence]

102152-6 is a LOINC code used to identify Aspen 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 Populus tremula 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 Populus tremula 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

  • Aspen IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
  • Populus tremula Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Aspen; Autoantibodies; Autoantibody; Immune globulin E; Immunoglobulin E; P tremula; 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

Aspen IgE RAST (S) [Presence]Aspen IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)Aspen IgE RASTPopulus tremula Ab.IgEALLERGYAspen allergy testPrThr

Frequently asked questions

Code details

Code102152-6
SystemLOINC
Display nameAspen IgE RAST (S) [Presence]
DescriptionPopulus tremula Ab.IgE
Short nameAspen IgE RAST
ComponentPopulus tremula 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

Aspen allergy test

Part names

Populus tremula Ab.IgEPrThrPtSerSemiQnRASTAspen (Populus tremula) 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.

LOINC Code 102152-6 | HealthAssure