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.

LOINCActiveObservation

LOINC Code 102987-5: Cephalosporine mold IgE RAST (S) [Presence]

Name: LOINC Code 102987-5: Cephalosporine mold IgE RAST (S) [Presence]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.902Z

102987-5 is a LOINC code used to identify Cephalosporine mold 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 Cephalosporine mold 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 Cephalosporine mold 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

Cephalosporine mold IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Cephalosporine mold Ab.IgE
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cephalospor Mold; Immune globulin E; Immunoglobulin E; Mould; 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

Cephalosporine mold IgE RAST (S) [Presence]Cephalosporine mold IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)Cephalospor Mold IgE RASTCephalosporine mold Ab.IgEALLERGYCephalosporine mold allergy testPrThr

Frequently asked questions

Code details

Code102987-5

SystemLOINC

Display nameCephalosporine mold IgE RAST (S) [Presence]

DescriptionCephalosporine mold Ab.IgE

Short nameCephalospor Mold IgE RAST

ComponentCephalosporine mold 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

Cephalosporine mold allergy test

Part names

Cephalosporine mold Ab.IgEPrThrPtSerSemiQnRASTCephalosporine mold 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.