LOINCActiveObservation

LOINC Code 82084-5: Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus IgE RAST class Multidisk (S) [Presence]

82084-5 is a LOINC code used to identify Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus IgE RAST class Multidisk (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 (Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) 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 (Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) 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: ACTIVE
  • Order vs observation: Observation
  • Method: Multidisk

What it does not mean

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

Key facts

  • Mold Allergen Mix 4 (Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) IgE Ab RAST class [Presence] in Serum by Multidisk
  • (Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) Ab.IgE.RAST class
  • A flavus; A fumgtus; A fumigatus; A fumigatus+A niger; A niger; A terreus; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Asperg; Aspergil; Aspergilis; Aspergilla; Aspergillin; Aspergillosis; Aspergillus flavus Ab.IgE.RAST class; Aspergils; Aspergilus; Autoantibodies; Autoantibody; Farmers lung; Fum; IgE RAST; Immune globulin E; Immunoglobulin E; m003; m207; m228; m3; m309; m311; m36; m54; Mold Allerg Mix4; mx4; Point in time; PR; 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

Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus IgE RAST class Multidisk (S) [Presence]Mold Allergen Mix 4 (Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) IgE Ab RAST class [Presence] in Serum by MultidiskMold Allerg Mix4 IgE RAST(Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) Ab.IgE.RAST classALLERGYMold mix (Aspergillus fumigatus, Aspergillus niger, Aspergillus terreus, Aspergillus flavus) allergy testPrThr

Frequently asked questions

Code details

Code82084-5
SystemLOINC
Display nameAspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus IgE RAST class Multidisk (S) [Presence]
Description(Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) Ab.IgE.RAST class
Short nameMold Allerg Mix4 IgE RAST
Component(Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) Ab.IgE.RAST class
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodMultidisk
ClassALLERGY
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.75

Consumer names

Mold mix (Aspergillus fumigatus, Aspergillus niger, Aspergillus terreus, Aspergillus flavus) allergy test

Part names

(Aspergillus fumigatus+Aspergillus niger+Aspergillus terreus+Aspergillus flavus) Ab.IgE.RAST classPrThrPtSerSemiQnMultidiskPresence 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.