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 42766-6: Aspergillus sp Ab Immune diff Nar (S) [Interp]

Name: LOINC Code 42766-6: Aspergillus sp Ab Immune diff Nar (S) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

42766-6 is a LOINC code used to identify Aspergillus sp Ab Immune diff Nar (S) [Interp] 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 sp Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 sp Ab. 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: Immune diffusion

What it does not mean

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

Key facts

Aspergillus sp Ab [Interpretation] in Serum by Immune diffusion (ID) Narrative
Aspergillus sp Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Asperg; Aspergil; Aspergilis; Aspergilla; Aspergillin; Aspergillosis; Aspergils; Aspergilus; Autoantibodies; Autoantibody; Farmers lung; ID; Imm; Immunodiff; Immunodiffusion; Impression; Impression/interpretation of study; Impressions; Imun; Imune; Infectious Disease; InfectiousDisease; Interp; Interpretation; Microbiology; Narrative; Point in time; Random; Report; Serum; species; spp; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Aspergillus sp Ab Immune diff Nar (S) [Interp] (42766-6)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Aspergillus sp Ab Immune diff Nar (S) [Interp]Aspergillus sp Ab [Interpretation] in Serum by Immune diffusion (ID) NarrativeAspergillus Ab Ser ID-ImpAspergillus sp AbMICROInterpretation of Aspergillus sp antibody test result, BloodImp

Frequently asked questions

Code details

Code42766-6

SystemLOINC

Display nameAspergillus sp Ab Immune diff Nar (S) [Interp]

DescriptionAspergillus sp Ab

Short nameAspergillus Ab Ser ID-Imp

ComponentAspergillus sp Ab

PropertyImp

TimingPt

System (specimen)Ser

ScaleNar

MethodImmune diffusion

ClassMICRO

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.16

Last changed2.16

Consumer names

Interpretation of Aspergillus sp antibody test result, Blood

Part names

Aspergillus sp AbImpPtSerNarImmune diffusionImpression/interpretation of studyPoint in time (spot)SerumImmune diffusion (ID)

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.