LOINCActiveBoth

LOINC Code 42198-2: Curvularia specifera IgE Qn (S)

42198-2 is a LOINC code used to identify Curvularia specifera 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 Curvularia specifera 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 Curvularia specifera 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

  • Curvularia specifera IgE Ab [Units/volume] in Serum
  • Curvularia specifera Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Bipolaris spicifera; C specifera; Immune globulin E; Immunoglobulin E; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Curvularia specifera IgE Qn (S)Curvularia specifera IgE Ab [Units/volume] in SerumC specifera IgE QnCurvularia specifera Ab.IgEALLERGYCurvularia specifera allergy testACnc

Frequently asked questions

Code details

Code42198-2
SystemLOINC
Display nameCurvularia specifera IgE Qn (S)
DescriptionCurvularia specifera Ab.IgE
Short nameC specifera IgE Qn
ComponentCurvularia specifera 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 released2.16
Last changed2.73

Consumer names

Curvularia specifera allergy test

Part names

Curvularia specifera Ab.IgEACncPtSerQnCurvularia specifera 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.

LOINC Code 42198-2 | HealthAssure