LOINCActiveBoth

LOINC Code 53941-1: V. cholerae toxin Ag Ql (Isol)

53941-1 is a LOINC code used to identify V. cholerae toxin Ag Ql (Isol) 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 Vibrio cholerae toxin Ag. It is commonly used with the system or sample type Isolate.

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 Vibrio cholerae toxin Ag. It is commonly used with the system or sample type Isolate.

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

  • Vibrio cholerae toxin Ag [Presence] in Isolate
  • Vibrio cholerae toxin Ag
  • Antigen; Antigens; CT; CTx; ID; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; V cholera; V cholerae; V cholerae Tox

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

V. cholerae toxin Ag Ql (Isol)Vibrio cholerae toxin Ag [Presence] in IsolateV cholerae Tox Ag Islt QlVibrio cholerae toxin AgMICROVibrio cholerae toxin antigenPrThr

Frequently asked questions

Code details

Code53941-1
SystemLOINC
Display nameV. cholerae toxin Ag Ql (Isol)
DescriptionVibrio cholerae toxin Ag
Short nameV cholerae Tox Ag Islt Ql
ComponentVibrio cholerae toxin Ag
PropertyPrThr
TimingPt
System (specimen)Isolate
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.26
Last changed2.56

Consumer names

Vibrio cholerae toxin antigen

Part names

Vibrio cholerae toxin AgPrThrPtIsolateOrdPresence 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 53941-1 | HealthAssure