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 31382-5: E. coli verotoxin 2 Ab Qn (Stl)

Name: LOINC Code 31382-5: E. coli verotoxin 2 Ab Qn (Stl)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

31382-5 is a LOINC code used to identify E. coli verotoxin 2 Ab Qn (Stl) 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 Escherichia coli verotoxin 2 Ab. It is commonly used with the system or sample type Stool.

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 Escherichia coli verotoxin 2 Ab. It is commonly used with the system or sample type Stool.

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

Escherichia coli verotoxin 2 Ab [Units/volume] in Stool
Escherichia coli verotoxin 2 Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Bowel movement; E coli; E coli VTN; E coli VTN2; Faecal; Faeces; Fecal; Feces; Gastro; Gastroenterology; GI; ID; II; Infectious Disease; InfectiousDisease; Microbiology; o002; Point in time; QNT; Quan; Quant; Quantitative; Random; Stl; Stool = Fecal

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 E. coli verotoxin 2 Ab Qn (Stl) (31382-5)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

E. coli verotoxin 2 Ab Qn (Stl)Escherichia coli verotoxin 2 Ab [Units/volume] in StoolE coli VTN2 Ab Stl-aCncEscherichia coli verotoxin 2 AbMICROEscherichia coli verotoxin 2 antibody, StoolACnc

Frequently asked questions

Code details

Code31382-5

SystemLOINC

Display nameE. coli verotoxin 2 Ab Qn (Stl)

DescriptionEscherichia coli verotoxin 2 Ab

Short nameE coli VTN2 Ab Stl-aCnc

ComponentEscherichia coli verotoxin 2 Ab

PropertyACnc

TimingPt

System (specimen)Stool

ScaleQn

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.07

Last changed2.69

Consumer names

Escherichia coli verotoxin 2 antibody, Stool

Part names

Escherichia coli verotoxin 2 AbACncPtStoolQnArbitrary ConcentrationPoint in time (spot)

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.