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.

LOINCActiveBoth

LOINC Code 42893-8: C. herbarum IgG (S) [Mass/Vol]

Name: LOINC Code 42893-8: C. herbarum IgG (S) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

42893-8 is a LOINC code used to identify C. herbarum IgG (S) [Mass/Vol] 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 Cladosporium herbarum Ab.IgG. 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 Cladosporium herbarum Ab.IgG. 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

Cladosporium herbarum IgG Ab [Mass/volume] in Serum
Cladosporium herbarum Ab.IgG
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; C herbarum; Gm2; Hormodendrum; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Level; m002; m2; Mass concentration; Microbiology; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for C. herbarum IgG (S) [Mass/Vol] (42893-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

C. herbarum IgG (S) [Mass/Vol]Cladosporium herbarum IgG Ab [Mass/volume] in SerumC herbarum IgG Ser-mCncCladosporium herbarum Ab.IgGMICROCladosporium herbarum IgG antibody, BloodMCnc

Frequently asked questions

Code details

Code42893-8

SystemLOINC

Display nameC. herbarum IgG (S) [Mass/Vol]

DescriptionCladosporium herbarum Ab.IgG

Short nameC herbarum IgG Ser-mCnc

ComponentCladosporium herbarum Ab.IgG

PropertyMCnc

TimingPt

System (specimen)Ser

ScaleQn

ClassMICRO

Example unitsug/dL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.16

Last changed2.73

Consumer names

Cladosporium herbarum IgG antibody, Blood

Part names

Cladosporium herbarum Ab.IgGMCncPtSerQnCladosporium herbarum IgGMass 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.