LOINCActiveBoth

LOINC Code 57768-4: C. jejuni+C. coli Ag Ql (Stl)

57768-4 is a LOINC code used to identify C. jejuni+C. coli Ag 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 Campylobacter jejuni+Campylobacter coli Ag. 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 Campylobacter jejuni+Campylobacter coli Ag. 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

  • Campylobacter jejuni+Campylobacter coli Ag [Presence] in Stool
  • Campylobacter jejuni+Campylobacter coli Ag
  • Antigen; Antigens; Bowel movement; C coli; C jejuni; C jejuni+C coli; Campy; Faecal; Faeces; Fecal; Feces; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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.

Common synonyms

C. jejuni+C. coli Ag Ql (Stl)Campylobacter jejuni+Campylobacter coli Ag [Presence] in StoolC jejuni+C coli Ag Stl QlCampylobacter jejuni+Campylobacter coli AgMICROCampylobacter jejuni+Campylobacter coli antigen, StoolPrThr

Frequently asked questions

Code details

Code57768-4
SystemLOINC
Display nameC. jejuni+C. coli Ag Ql (Stl)
DescriptionCampylobacter jejuni+Campylobacter coli Ag
Short nameC jejuni+C coli Ag Stl Ql
ComponentCampylobacter jejuni+Campylobacter coli Ag
PropertyPrThr
TimingPt
System (specimen)Stool
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.73

Consumer names

Campylobacter jejuni+Campylobacter coli antigen, Stool

Part names

Campylobacter jejuni+Campylobacter coli AgPrThrPtStoolOrdPresence or ThresholdPoint 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.

LOINC Code 57768-4 | HealthAssure