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 51541-1: Stachybotrys chartarum IgG Ql (S)

Name: LOINC Code 51541-1: Stachybotrys chartarum IgG Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:35.012Z

51541-1 is a LOINC code used to identify Stachybotrys chartarum IgG Ql (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 Stachybotrys chartarum Ab.IgG. 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 Stachybotrys chartarum 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

Stachybotrys chartarum IgG Ab [Presence] in Serum
Stachybotrys chartarum Ab.IgG
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Gm24; Immune globulin G; Immunoglobulin G; m209; m24; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RGm24; Rm214; S atra; S chartarum; Screen; Serum; SR; Stachybotrys atra

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

Stachybotrys chartarum IgG Ql (S)Stachybotrys chartarum IgG Ab [Presence] in SerumS chartarum IgG QlStachybotrys chartarum Ab.IgGALLERGYStachybotrys chartarum IgG antibodyPrThr

Frequently asked questions

Code details

Code51541-1

SystemLOINC

Display nameStachybotrys chartarum IgG Ql (S)

DescriptionStachybotrys chartarum Ab.IgG

Short nameS chartarum IgG Ql

ComponentStachybotrys chartarum Ab.IgG

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

ClassALLERGY

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.24

Last changed2.56

Consumer names

Stachybotrys chartarum IgG antibody

Part names

Stachybotrys chartarum Ab.IgGPrThrPtSerOrdStachybotrys chartarum IgGPresence 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.