LOINCActiveBoth

LOINC Code 82299-9: E. coli shiga-like toxin 1+2 IA Ql (Stl)

82299-9 is a LOINC code used to identify E. coli shiga-like toxin 1+2 IA Ql (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 shiga-like toxin 1+2. It is commonly used with the system or sample type Stool.

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 Escherichia coli shiga-like toxin 1+2. 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
  • Method: IA

What it does not mean

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

Key facts

  • Escherichia coli shiga-like toxin 1+2 [Presence] in Stool by Immunoassay
  • Escherichia coli shiga-like toxin 1+2
  • This assay detects the presence of, but does not differentiate between, Escherichia coli shiga-like toxins 1 and 2, and is intended for use as an aid in the diagnosis of enterohemorrhagic E. coli (EHEC) infections. This term was created for, but not limited in use to, the submitter's Premier EHEC test kit.
  • Bowel movement; E coli; E coli shiga-like toxin 1+2; E coli SLTEC; E coli SXT; E coli SXT1; E coli SXT1+2; EHEC; EIA; ELFA; ELISA; Enterohemorrhagic E coli; Enzyme immunoassay; Faecal; Faeces; Fecal; Feces; i; IAA; ID; II; Infectious Disease; InfectiousDisease; MEIA; Microbiology; o002; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SLTEC; Stl; Stool = Fecal; SUDS

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

E. coli shiga-like toxin 1+2 IA Ql (Stl)Escherichia coli shiga-like toxin 1+2 [Presence] in Stool by ImmunoassayE coli shiga-like toxin 1+2 Stl Ql IAEscherichia coli shiga-like toxin 1+2MICROEscherichia coli shiga-like toxin 1+2, StoolPrThr

Frequently asked questions

Code details

Code82299-9
SystemLOINC
Display nameE. coli shiga-like toxin 1+2 IA Ql (Stl)
DescriptionEscherichia coli shiga-like toxin 1+2
Short nameE coli shiga-like toxin 1+2 Stl Ql IA
ComponentEscherichia coli shiga-like toxin 1+2
PropertyPrThr
TimingPt
System (specimen)Stool
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.58

Consumer names

Escherichia coli shiga-like toxin 1+2, Stool

Part names

Escherichia coli shiga-like toxin 1+2PrThrPtStoolOrdIAPresence or ThresholdPoint in time (spot)Immunoassay

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.